#7584FF
Closest named color: Cornflower (#6A79F7). oklch(66.1% 0.181 275.1), rgb(117, 132, 255).
Aa
Black text reads best on this color (6.50:1).
About this color
#7584FF is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.181 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.033 away. Black text reads best on it, at 6.50:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.50:1 |
| White text | 3.23:1 |
Values
| HEX | #7584FF |
| RGB | rgb(117, 132, 255) |
| HSL | hsl(233, 100%, 73%) |
| OKLCH | oklch(66.1% 0.181 275.1) |
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 #7584FF | 3.23:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #7584FF | 6.50:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #7584FF text on white | 3.23:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #7584FF text on black | 6.50:1 | AA | Lc -42.4 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CFD7FA
oklch(88.4% 0.049 275.2)
-
Step 300
300
#B0BDFA
oklch(81% 0.088 275)
-
Step 400
400
#8898F8
oklch(70.8% 0.141 275)
-
Step 500
500 (this color)
#7584FF
oklch(66.1% 0.181 275.1)
-
Step 600
600
#5760E3
oklch(55.6% 0.196 275.1)
-
Step 700
700
#484EC5
oklch(49.1% 0.182 275.2)
-
Step 800
800
#3B41A0
oklch(42.8% 0.151 275.2)
-
Step 900
900
#31387F
oklch(37.7% 0.119 274.9)
-
Step 950
950
#1D224A
oklch(27.1% 0.074 275)
#7584FF 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) | #4895FF | 0.057 |
| Deuteranopia (no green cones) | #358AFC | 0.061 |
| Tritanopia (no blue cones) | #2E9FB5 | 0.160 |
| Achromatopsia (no color) | #8F8F8F | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7584FF
#7584FF
oklch(66.1% 0.181 275.1)
- #AD9100
#AD9100
oklch(66.3% 0.136 95.2)
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 #7584FF, closest first.
No curated palette has a color within ΔE 0.04 of #7584FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.033
- Periwinkle #8E82FE ΔE 0.034
- Lavender Blue #8B88F8 ΔE 0.034
- Soft Blue #6488EA ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.057
- Chefchaouen Blue #4895EF ΔE 0.066
- Medium Slate Blue #7B68EE ΔE 0.067
Use #7584FF 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.