#7580DA
Closest named color: Soft Blue (#6488EA). oklch(63.1% 0.135 276.5), rgb(117, 128, 218).
Aa
Black text reads best on this color (5.85:1).
About this color
#7580DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.135 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.033 away. Black text reads best on it, at 5.85:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #7580DA |
| RGB | rgb(117, 128, 218) |
| HSL | hsl(233, 58%, 66%) |
| OKLCH | oklch(63.1% 0.135 276.5) |
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 #7580DA | 3.58:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #7580DA | 5.85:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #7580DA text on white | 3.58:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #7580DA text on black | 5.85:1 | AA | Lc -38.4 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F2
oklch(88.6% 0.036 275.3)
-
Step 300
300
#B5BEEC
oklch(81% 0.066 276.2)
-
Step 400
400
#8F9AE2
oklch(70.6% 0.106 276.7)
-
Step 500
500 (this color)
#7580DA
oklch(63.1% 0.135 276.5)
-
Step 600
600
#5F68C7
oklch(55.7% 0.146 276.5)
-
Step 700
700
#4E56AC
oklch(49.1% 0.136 276.2)
-
Step 800
800
#40468C
oklch(42.6% 0.114 276.7)
-
Step 900
900
#363C70
oklch(37.8% 0.088 276.3)
-
Step 950
950
#1F2341
oklch(26.9% 0.056 276.2)
#7580DA 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) | #5D8BDD | 0.037 |
| Deuteranopia (no green cones) | #5583D8 | 0.038 |
| Tritanopia (no blue cones) | #5193A2 | 0.120 |
| Achromatopsia (no color) | #878787 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7580DA
#7580DA
oklch(63.1% 0.135 276.5)
- #A08800
#A08800
oklch(63% 0.13 96.6)
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 #7580DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.033
- Cornflower #6A79F7 ΔE 0.052
- Perrywinkle #8F8CE7 ΔE 0.053
- Medium Purple #9370DB ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.058
- Periwinkle #8E82FE ΔE 0.065
Use #7580DA 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.