#4262A3
Closest named color: Dusky Blue (#475F94). oklch(50.3% 0.111 263.2), rgb(66, 98, 163).
Aa
White text reads best on this color (5.98:1).
About this color
#4262A3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.111 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.024 away. White text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.50:1 |
| White text | 5.98:1 |
Values
| HEX | #4262A3 |
| RGB | rgb(66, 98, 163) |
| HSL | hsl(220, 42%, 45%) |
| OKLCH | oklch(50.3% 0.111 263.2) |
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 #4262A3 | 5.98:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #4262A3 | 3.50:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #4262A3 text on white | 5.98:1 | AA | Lc 79.8 | Fine for body text |
| #4262A3 text on black | 3.50:1 | AA large text | Lc -22.1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFDAED
oklch(88.6% 0.029 261.5)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400
#85A1D7
oklch(70.8% 0.086 263.2)
-
Step 500
500
#6688CC
oklch(63% 0.11 263.3)
-
Step 600
600
#4E71B9
oklch(55.6% 0.119 263.4)
-
Step 700
700 (this color)
#4262A3
oklch(50.3% 0.111 263.2)
-
Step 800
800
#344D81
oklch(42.6% 0.092 263.6)
-
Step 900
900
#2D4167
oklch(37.7% 0.07 262.4)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#4262A3 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) | #4668A6 | 0.018 |
| Deuteranopia (no green cones) | #3A5FA2 | 0.013 |
| Tritanopia (no blue cones) | #00707A | 0.097 |
| Achromatopsia (no color) | #636363 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4262A3
#4262A3
oklch(50.3% 0.111 263.2)
- #805E00
#805E00
oklch(50.4% 0.103 83.9)
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 #4262A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.024
- French Blue #436BAD ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.033
- Mid Blue #276AB3 ΔE 0.035
- Denim #3B638C ΔE 0.040
- Muted Blue #3B719F ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.047
- Peacock Blue #016795 ΔE 0.050
Use #4262A3 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.