#7583DF
Closest named color: Soft Blue (#6488EA). oklch(64% 0.138 275.3), rgb(117, 131, 223).
Aa
Black text reads best on this color (6.06:1).
About this color
#7583DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.138 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.026 away. Black text reads best on it, at 6.06:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #7583DF |
| RGB | rgb(117, 131, 223) |
| HSL | hsl(232, 62%, 67%) |
| OKLCH | oklch(64% 0.138 275.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7583DF | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #7583DF | 6.06:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #7583DF text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #7583DF text on black | 6.06:1 | AA | Lc -39.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F3
oklch(88.6% 0.038 275.7)
-
Step 300
300
#B4BEED
oklch(81% 0.067 275.4)
-
Step 400
400
#8D9BE4
oklch(70.7% 0.108 275)
-
Step 500
500 (this color)
#7583DF
oklch(64% 0.138 275.3)
-
Step 600
600
#5C68CA
oklch(55.7% 0.15 275.2)
-
Step 700
700
#4C56AE
oklch(49.1% 0.139 275.2)
-
Step 800
800
#3E478D
oklch(42.8% 0.115 274.9)
-
Step 900
900
#353C71
oklch(37.8% 0.09 275.5)
-
Step 950
950
#1F2342
oklch(26.9% 0.058 276.3)
#7583DF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5F8EE3 | 0.035 |
| Deuteranopia (no green cones) | #5686DD | 0.036 |
| Tritanopia (no blue cones) | #4D96A6 | 0.122 |
| Achromatopsia (no color) | #8A8A8A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7583DF
#7583DF
oklch(64% 0.138 275.3)
- #A58A00
#A58A00
oklch(63.9% 0.131 95.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7583DF, closest first.
No curated palette has a color within ΔE 0.04 of #7583DF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.026
- Perrywinkle #8F8CE7 ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.049
- Cornflower #6A79F7 ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.054
- Periwinkle #8E82FE ΔE 0.059
- Medium Purple #9370DB ΔE 0.060
Use #7583DF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.