#5253B8
Closest named color: Iris (#6258C4). oklch(49.7% 0.156 278.7), rgb(82, 83, 184).
Aa
White text reads best on this color (6.38:1).
About this color
#5253B8 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.156 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.034 away. White text reads best on it, at 6.38:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.28:1 |
| White text | 6.38:1 |
Values
| HEX | #5253B8 |
| RGB | rgb(82, 83, 184) |
| HSL | hsl(239, 42%, 52%) |
| OKLCH | oklch(49.7% 0.156 278.7) |
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 #5253B8 | 6.38:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #5253B8 | 3.28:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #5253B8 text on white | 6.38:1 | AA | Lc 81.4 | Fine for body text |
| #5253B8 text on black | 3.28:1 | AA large text | Lc -20.4 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F5
oklch(88.5% 0.042 278)
-
Step 300
300
#B5BCF1
oklch(80.8% 0.075 278.7)
-
Step 400
400
#9098EB
oklch(70.7% 0.121 278.6)
-
Step 500
500
#777CE4
oklch(63.1% 0.154 278.9)
-
Step 600
600
#6163D2
oklch(55.6% 0.167 278.7)
-
Step 700
700 (this color)
#5253B8
oklch(49.7% 0.156 278.7)
-
Step 800
800
#424393
oklch(42.7% 0.129 278.9)
-
Step 900
900
#373975
oklch(37.6% 0.101 278.9)
-
Step 950
950
#202245
oklch(27% 0.064 278.7)
#5253B8 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) | #1163BB | 0.064 |
| Deuteranopia (no green cones) | #005BB6 | 0.066 |
| Tritanopia (no blue cones) | #1F6A7D | 0.135 |
| Achromatopsia (no color) | #5F5F5F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5253B8
#5253B8
oklch(49.7% 0.156 278.7)
- #726200
#726200
oklch(49.7% 0.103 98)
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 #5253B8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.034
- Bluey Purple #6241C7 ΔE 0.051
- Slate Blue #6A5ACD ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Warm Blue #4B57DB ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.058
- Blurple #5539CC ΔE 0.063
Use #5253B8 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.