#5255C0
Closest named color: Iris (#6258C4). oklch(50.7% 0.164 277.6), rgb(82, 85, 192).
Aa
White text reads best on this color (6.14:1).
About this color
#5255C0 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.164 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.027 away. White text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #5255C0 |
| RGB | rgb(82, 85, 192) |
| HSL | hsl(238, 47%, 54%) |
| OKLCH | oklch(50.7% 0.164 277.6) |
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 #5255C0 | 6.14:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #5255C0 | 3.41:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #5255C0 text on white | 6.14:1 | AA | Lc 80.3 | Fine for body text |
| #5255C0 text on black | 3.41:1 | AA large text | Lc -21.5 | 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 700.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D1D7F7
oklch(88.5% 0.044 277.1)
-
Step 300
300
#B4BCF4
oklch(80.9% 0.08 278.1)
-
Step 400
400
#8E98EF
oklch(70.8% 0.127 277.6)
-
Step 500
500
#747CE9
oklch(63.2% 0.162 277.5)
-
Step 600
600
#5E62D7
oklch(55.6% 0.176 277.5)
-
Step 700
700 (this color)
#5255C0
oklch(50.7% 0.164 277.6)
-
Step 800
800
#404297
oklch(42.6% 0.136 277.9)
-
Step 900
900
#353978
oklch(37.6% 0.106 277.3)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#5255C0 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) | #0266C4 | 0.067 |
| Deuteranopia (no green cones) | #005DBE | 0.064 |
| Tritanopia (no blue cones) | #0F6E82 | 0.143 |
| Achromatopsia (no color) | #626262 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5255C0
#5255C0
oklch(50.7% 0.164 277.6)
- #766500
#766500
oklch(50.8% 0.105 97.6)
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 #5255C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.027
- Warm Blue #4B57DB ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.049
- Light Indigo #6D5ACF ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.062
Use #5255C0 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.