#5D5BE6
Closest named color: Warm Blue (#4B57DB). oklch(55.4% 0.205 278), rgb(93, 91, 230).
Aa
White text reads best on this color (5.11:1).
About this color
#5D5BE6 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.205 and its hue 278°. 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 5.11:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.205) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #5D5BE6 |
| RGB | rgb(93, 91, 230) |
| HSL | hsl(241, 74%, 63%) |
| OKLCH | oklch(55.4% 0.205 278) |
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 #5D5BE6 | 5.11:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #5D5BE6 | 4.10:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #5D5BE6 text on white | 5.11:1 | AA | Lc 74.8 | Content text, not long reading |
| #5D5BE6 text on black | 4.10:1 | AA large text | Lc -26.9 | 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
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D1D7FB
oklch(88.6% 0.05 277.9)
-
Step 300
300
#B2BBFC
oklch(80.8% 0.092 278)
-
Step 400
400
#8C95FB
oklch(70.7% 0.148 278.1)
-
Step 500
500
#7377F8
oklch(63.1% 0.189 278.2)
-
Step 600
600 (this color)
#5D5BE6
oklch(55.4% 0.205 278)
-
Step 700
700
#4E4AC9
oklch(49.1% 0.191 278.1)
-
Step 800
800
#3F3EA2
oklch(42.7% 0.157 277.9)
-
Step 900
900
#353681
oklch(37.7% 0.123 278.1)
-
Step 950
950
#1F204B
oklch(26.9% 0.078 278.8)
#5D5BE6 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) | #0074EB | 0.079 |
| Deuteranopia (no green cones) | #0068E3 | 0.071 |
| Tritanopia (no blue cones) | #007D98 | 0.174 |
| Achromatopsia (no color) | #6E6E6E | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D5BE6
#5D5BE6
oklch(55.4% 0.205 278)
- #857200
#857200
oklch(55.3% 0.114 97.5)
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 #5D5BE6, 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 0.034
- Dark Periwinkle #665FD1 ΔE 0.037
- Light Indigo #6D5ACF ΔE 0.042
- Slate Blue #6A5ACD ΔE 0.043
- Royal Blue #4169E1 ΔE 0.043
- Iris #6258C4 ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.058
Use #5D5BE6 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.