#4361A3
Closest named color: Dusky Blue (#475F94). oklch(50.2% 0.111 264.3), rgb(67, 97, 163).
Aa
White text reads best on this color (6.03:1).
About this color
#4361A3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.111 and its hue 264°. 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 6.03:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.47:1 |
| White text | 6.03:1 |
Values
| HEX | #4361A3 |
| RGB | rgb(67, 97, 163) |
| HSL | hsl(221, 42%, 45%) |
| OKLCH | oklch(50.2% 0.111 264.3) |
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 #4361A3 | 6.03:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #4361A3 | 3.47:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #4361A3 text on white | 6.03:1 | AA | Lc 80.0 | Fine for body text |
| #4361A3 text on black | 3.47:1 | AA large text | Lc -21.8 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9EE
oklch(88.4% 0.031 265.3)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400
#86A0D7
oklch(70.7% 0.086 264.7)
-
Step 500
500
#6888CC
oklch(63.2% 0.109 264.3)
-
Step 600
600
#4F70B9
oklch(55.5% 0.12 264.5)
-
Step 700
700 (this color)
#4361A3
oklch(50.2% 0.111 264.3)
-
Step 800
800
#354D81
oklch(42.7% 0.092 264.2)
-
Step 900
900
#2E4068
oklch(37.6% 0.073 264.8)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#4361A3 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) | #4567A6 | 0.017 |
| Deuteranopia (no green cones) | #385FA2 | 0.014 |
| Tritanopia (no blue cones) | #00707A | 0.099 |
| Achromatopsia (no color) | #636363 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4361A3
#4361A3
oklch(50.2% 0.111 264.3)
- #7F5E00
#7F5E00
oklch(50.2% 0.103 84.6)
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 #4361A3, 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 0.030
- Denim Blue #3B5B92 ΔE 0.032
- Mid Blue #276AB3 ΔE 0.037
- Denim #3B638C ΔE 0.041
- Muted Blue #3B719F ΔE 0.048
- Flat Blue #3C73A8 ΔE 0.050
- Peacock Blue #016795 ΔE 0.052
Use #4361A3 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.