#5775FE
Closest named color: Cornflower (#6A79F7). oklch(61.5% 0.206 270), rgb(87, 117, 254).
Aa
Black text reads best on this color (5.38:1).
About this color
#5775FE is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.206 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.028 away. Black text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.206) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #5775FE |
| RGB | rgb(87, 117, 254) |
| HSL | hsl(229, 99%, 67%) |
| OKLCH | oklch(61.5% 0.206 270) |
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 #5775FE | 3.90:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #5775FE | 5.38:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #5775FE text on white | 3.90:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #5775FE text on black | 5.38:1 | AA | Lc -35.6 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FE
oklch(93.5% 0.029 271.1)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400
#7C99FF
oklch(70.6% 0.153 270.2)
-
Step 500
500 (this color)
#5775FE
oklch(61.5% 0.206 270)
-
Step 600
600
#455EF3
oklch(55.6% 0.223 270)
-
Step 700
700
#384CD4
oklch(49.1% 0.208 270.1)
-
Step 800
800
#2E40AB
oklch(42.8% 0.171 270.1)
-
Step 900
900
#283887
oklch(37.7% 0.133 270.1)
-
Step 950
950
#17224F
oklch(27.1% 0.084 269.7)
#5775FE 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) | #0089FF | 0.061 |
| Deuteranopia (no green cones) | #007AFB | 0.050 |
| Tritanopia (no blue cones) | #0096AE | 0.170 |
| Achromatopsia (no color) | #818181 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5775FE
#5775FE
oklch(61.5% 0.206 270)
- #A28000
#A28000
oklch(61.5% 0.126 89.9)
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 #5775FE, closest first.
No curated palette has a color within ΔE 0.04 of #5775FE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.028
- Clear Blue #247AFD ΔE 0.040
- Medium Slate Blue #7B68EE ΔE 0.056
- Royal Blue #4169E1 ΔE 0.059
- Neon Blue #4361EE ΔE 0.060
- Soft Blue #6488EA ΔE 0.063
- Cerulean Blue #056EEE ΔE 0.065
- Dodger Blue #1E90FF ΔE 0.070
Use #5775FE 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.