#5761E4
Closest named color: Neon Blue (#4361EE). oklch(55.9% 0.196 274.8), rgb(87, 97, 228).
Aa
White text reads best on this color (4.95:1).
About this color
#5761E4 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.196 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.028 away. White text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #5761E4 |
| RGB | rgb(87, 97, 228) |
| HSL | hsl(236, 72%, 62%) |
| OKLCH | oklch(55.9% 0.196 274.8) |
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 #5761E4 | 4.95:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #5761E4 | 4.23:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #5761E4 text on white | 4.95:1 | AA | Lc 73.9 | Content text, not long reading |
| #5761E4 text on black | 4.23:1 | AA large text | Lc -27.8 | Dividers and decoration only |
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 600.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CFD7FA
oklch(88.4% 0.049 275.2)
-
Step 300
300
#AFBDFA
oklch(80.9% 0.088 274.3)
-
Step 400
400
#8798F8
oklch(70.7% 0.141 274.6)
-
Step 500
500
#6C7BF4
oklch(63.1% 0.18 274.7)
-
Step 600
600 (this color)
#5761E4
oklch(55.9% 0.196 274.8)
-
Step 700
700
#474EC5
oklch(49% 0.182 274.9)
-
Step 800
800
#3A419F
oklch(42.7% 0.15 274.8)
-
Step 900
900
#31387F
oklch(37.7% 0.119 274.9)
-
Step 950
950
#1C224A
oklch(27% 0.074 274)
#5761E4 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) | #0076E8 | 0.068 |
| Deuteranopia (no green cones) | #006AE1 | 0.060 |
| Tritanopia (no blue cones) | #008199 | 0.166 |
| Achromatopsia (no color) | #707070 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5761E4
#5761E4
oklch(55.9% 0.196 274.8)
- #8A7200
#8A7200
oklch(55.9% 0.115 94.3)
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 #5761E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.028
- Royal Blue #4169E1 ΔE 0.029
- Warm Blue #4B57DB ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.046
- Iris #6258C4 ΔE 0.053
- Azul #1D5DEC ΔE 0.058
Use #5761E4 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.