#4267AE
Closest named color: French Blue (#436BAD). oklch(52.1% 0.12 262.2), rgb(66, 103, 174).
Aa
White text reads best on this color (5.55:1).
About this color
#4267AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.120 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.012 away. White text reads best on it, at 5.55:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #4267AE |
| RGB | rgb(66, 103, 174) |
| HSL | hsl(219, 45%, 47%) |
| OKLCH | oklch(52.1% 0.12 262.2) |
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 #4267AE | 5.55:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #4267AE | 3.78:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #4267AE text on white | 5.55:1 | AA | Lc 77.5 | Fine for body text |
| #4267AE text on black | 3.78:1 | AA large text | Lc -24.2 | 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 700.
-
Step 50
50
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300
#ADC1E7
oklch(80.9% 0.058 263.2)
-
Step 400
400
#81A1DB
oklch(70.8% 0.093 262)
-
Step 500
500
#6188D1
oklch(63% 0.119 262.1)
-
Step 600
600
#4871BE
oklch(55.6% 0.129 261.9)
-
Step 700
700 (this color)
#4267AE
oklch(52.1% 0.12 262.2)
-
Step 800
800
#304D85
oklch(42.7% 0.1 262.3)
-
Step 900
900
#2A416B
oklch(37.8% 0.078 261.6)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#4267AE 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) | #486EB1 | 0.022 |
| Deuteranopia (no green cones) | #3964AD | 0.014 |
| Tritanopia (no blue cones) | #007782 | 0.102 |
| Achromatopsia (no color) | #686868 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4267AE
#4267AE
oklch(52.1% 0.12 262.2)
- #886200
#886200
oklch(52.2% 0.108 82)
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 #4267AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.012
- Mid Blue #276AB3 ΔE 0.023
- Flat Blue #3C73A8 ΔE 0.037
- Muted Blue #3B719F ΔE 0.042
- Dusky Blue #475F94 ΔE 0.043
- Windows Blue #3778BF ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.053
- Denim #3B638C ΔE 0.055
Use #4267AE 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.