#5266C3
Closest named color: Iris (#6258C4). oklch(54.2% 0.146 271.6), rgb(82, 102, 195).
Aa
White text reads best on this color (5.18:1).
About this color
#5266C3 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.146 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.039 away. White text reads best on it, at 5.18:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #5266C3 |
| RGB | rgb(82, 102, 195) |
| HSL | hsl(229, 48%, 54%) |
| OKLCH | oklch(54.2% 0.146 271.6) |
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 #5266C3 | 5.18:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #5266C3 | 4.04:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #5266C3 text on white | 5.18:1 | AA | Lc 75.5 | Fine for body text |
| #5266C3 text on black | 4.04:1 | AA large text | Lc -26.2 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D0D8F2
oklch(88.4% 0.037 272)
-
Step 300
300
#B1BFEC
oklch(80.9% 0.066 271.4)
-
Step 400
400
#899DE2
oklch(70.8% 0.104 271.2)
-
Step 500
500
#6D83DA
oklch(63.2% 0.133 271.4)
-
Step 600
600 (this color)
#5266C3
oklch(54.2% 0.146 271.6)
-
Step 700
700
#4658AD
oklch(49.1% 0.136 271.5)
-
Step 800
800
#3A488C
oklch(42.6% 0.113 272)
-
Step 900
900
#313D70
oklch(37.6% 0.088 271.6)
-
Step 950
950
#1D2441
oklch(26.9% 0.055 272)
#5266C3 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) | #3972C6 | 0.037 |
| Deuteranopia (no green cones) | #2868C1 | 0.041 |
| Tritanopia (no blue cones) | #007B8B | 0.130 |
| Achromatopsia (no color) | #6D6D6D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5266C3
#5266C3
oklch(54.2% 0.146 271.6)
- #876C00
#876C00
oklch(54.2% 0.111 91.4)
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 #5266C3, closest first.
No curated palette has a color within ΔE 0.04 of #5266C3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.039
- French Blue #436BAD ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.046
- Royal Blue #4169E1 ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.050
- Mid Blue #276AB3 ΔE 0.051
- Windows Blue #3778BF ΔE 0.053
Use #5266C3 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.