#5C54E9
Closest named color: Warm Blue (#4B57DB). oklch(54.4% 0.217 278.8), rgb(92, 84, 233).
Aa
White text reads best on this color (5.38:1).
About this color
#5C54E9 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.217 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.032 away. White text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.217) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.89:1 |
| White text | 5.38:1 |
Values
| HEX | #5C54E9 |
| RGB | rgb(92, 84, 233) |
| HSL | hsl(243, 77%, 62%) |
| OKLCH | oklch(54.4% 0.217 278.8) |
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 #5C54E9 | 5.38:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #5C54E9 | 3.89:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #5C54E9 text on white | 5.38:1 | AA | Lc 76.2 | Fine for body text |
| #5C54E9 text on black | 3.89:1 | AA large text | Lc -25.5 | 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
#E5E8FD
oklch(93.5% 0.029 279.4)
-
Step 200
200
#D1D6FD
oklch(88.5% 0.054 279.5)
-
Step 300
300
#B2BBFF
oklch(81% 0.097 278.2)
-
Step 400
400
#8D94FF
oklch(70.8% 0.155 278.8)
-
Step 500
500
#7474FE
oklch(63.1% 0.2 279)
-
Step 600
600 (this color)
#5C54E9
oklch(54.4% 0.217 278.8)
-
Step 700
700
#4F46CE
oklch(49% 0.202 278.8)
-
Step 800
800
#403BA7
oklch(42.7% 0.168 278.6)
-
Step 900
900
#363484
oklch(37.7% 0.13 279.2)
-
Step 950
950
#1F204D
oklch(27.1% 0.081 278.5)
#5C54E9 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) | #0070EE | 0.082 |
| Deuteranopia (no green cones) | #0064E6 | 0.073 |
| Tritanopia (no blue cones) | #007A97 | 0.182 |
| Achromatopsia (no color) | #6A6A6A | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C54E9
#5C54E9
oklch(54.4% 0.217 278.8)
- #817000
#817000
oklch(54.5% 0.113 98.7)
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 #5C54E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.032
- Neon Blue #4361EE ΔE 0.038
- Dark Periwinkle #665FD1 ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.051
- Slate Blue #6A5ACD ΔE 0.051
- Royal Blue #4169E1 ΔE 0.054
- Purpley Blue #5F34E7 ΔE 0.056
- Iris #6258C4 ΔE 0.059
Use #5C54E9 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.