#5457E6
Closest named color: Warm Blue (#4B57DB). oklch(54.1% 0.211 275.8), rgb(84, 87, 230).
Aa
White text reads best on this color (5.40:1).
About this color
#5457E6 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.211 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.021 away. White text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.211) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #5457E6 |
| RGB | rgb(84, 87, 230) |
| HSL | hsl(239, 74%, 62%) |
| OKLCH | oklch(54.1% 0.211 275.8) |
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 #5457E6 | 5.40:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #5457E6 | 3.88:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #5457E6 text on white | 5.40:1 | AA | Lc 76.4 | Fine for body text |
| #5457E6 text on black | 3.88:1 | AA large text | Lc -25.3 | 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
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CFD7FD
oklch(88.5% 0.053 275.9)
-
Step 300
300
#AFBCFE
oklch(80.9% 0.095 275.5)
-
Step 400
400
#8796FE
oklch(70.7% 0.152 275.6)
-
Step 500
500
#6D78FC
oklch(63.2% 0.194 275.8)
-
Step 600
600 (this color)
#5457E6
oklch(54.1% 0.211 275.8)
-
Step 700
700
#484ACD
oklch(49.1% 0.197 275.7)
-
Step 800
800
#3B3EA5
oklch(42.7% 0.162 275.8)
-
Step 900
900
#323683
oklch(37.7% 0.127 276.2)
-
Step 950
950
#1D214D
oklch(27.1% 0.08 275.8)
#5457E6 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) | #0071EB | 0.073 |
| Deuteranopia (no green cones) | #0064E3 | 0.061 |
| Tritanopia (no blue cones) | #007B96 | 0.175 |
| Achromatopsia (no color) | #6A6A6A | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5457E6
#5457E6
oklch(54.1% 0.211 275.8)
- #836E00
#836E00
oklch(54.2% 0.111 95.8)
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 #5457E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.021
- Neon Blue #4361EE ΔE 0.029
- Royal Blue #4169E1 ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.047
- Azul #1D5DEC ΔE 0.051
- Slate Blue #6A5ACD ΔE 0.051
- Light Indigo #6D5ACF ΔE 0.053
- Iris #6258C4 ΔE 0.056
Use #5457E6 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.