#4262B9
Closest named color: Mid Blue (#276AB3). oklch(51.8% 0.142 266.3), rgb(66, 98, 185).
Aa
White text reads best on this color (5.70:1).
About this color
#4262B9 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.142 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.032 away. White text reads best on it, at 5.70:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.67:1 |
| White text | 5.70:1 |
Values
| HEX | #4262B9 |
| RGB | rgb(66, 98, 185) |
| HSL | hsl(224, 47%, 49%) |
| OKLCH | oklch(51.8% 0.142 266.3) |
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 #4262B9 | 5.70:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #4262B9 | 3.67:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4262B9 text on white | 5.70:1 | AA | Lc 78.3 | Fine for body text |
| #4262B9 text on black | 3.67:1 | AA large text | Lc -23.5 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CDD9F3
oklch(88.4% 0.038 265.8)
-
Step 300
300
#ACC0EE
oklch(80.9% 0.069 266.5)
-
Step 400
400
#819EE6
oklch(70.6% 0.111 266.8)
-
Step 500
500
#6285DE
oklch(63.2% 0.14 266.3)
-
Step 600
600
#496CCC
oklch(55.5% 0.154 266.4)
-
Step 700
700 (this color)
#4262B9
oklch(51.8% 0.142 266.3)
-
Step 800
800
#314A8F
oklch(42.7% 0.118 266.5)
-
Step 900
900
#2B3E72
oklch(37.6% 0.092 266.9)
-
Step 950
950
#192543
oklch(27% 0.058 266.1)
#4262B9 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) | #366CBC | 0.027 |
| Deuteranopia (no green cones) | #2061B7 | 0.030 |
| Tritanopia (no blue cones) | #007684 | 0.120 |
| Achromatopsia (no color) | #666666 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4262B9
#4262B9
oklch(51.8% 0.142 266.3)
- #836300
#836300
oklch(51.8% 0.106 86.4)
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 #4262B9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.032
- French Blue #436BAD ΔE 0.034
- Iris #6258C4 ΔE 0.051
- Dusky Blue #475F94 ΔE 0.058
- Windows Blue #3778BF ΔE 0.059
- Flat Blue #3C73A8 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.062
- Warm Blue #4B57DB ΔE 0.062
Use #4262B9 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.