#324C8A
Closest named color: Dusk Blue (#26538D). oklch(42.9% 0.108 265.1), rgb(50, 76, 138).
Aa
White text reads best on this color (8.27:1).
About this color
#324C8A is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.108 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.021 away. White text reads best on it, at 8.27:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #324C8A |
| RGB | rgb(50, 76, 138) |
| HSL | hsl(222, 47%, 37%) |
| OKLCH | oklch(42.9% 0.108 265.1) |
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 #324C8A | 8.27:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #324C8A | 2.53:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #324C8A text on white | 8.27:1 | AAA | Lc 88.4 | Fine for body text |
| #324C8A text on black | 2.53:1 | Fails | Lc -13.8 | Not readable |
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 800.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CED9F1
oklch(88.4% 0.035 266)
-
Step 300
300
#ADC1EA
oklch(81% 0.062 264.6)
-
Step 400
400
#829FE0
oklch(70.6% 0.101 265.5)
-
Step 500
500
#6386D7
oklch(63% 0.129 265.2)
-
Step 600
600
#4A6FC4
oklch(55.7% 0.139 264.6)
-
Step 700
700
#3C5CAA
oklch(49.1% 0.13 265.2)
-
Step 800
800 (this color)
#324C8A
oklch(42.9% 0.108 265.1)
-
Step 900
900
#2B3F6E
oklch(37.6% 0.085 265.2)
-
Step 950
950
#1A2540
oklch(26.9% 0.053 266.2)
#324C8A 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) | #2F538C | 0.020 |
| Deuteranopia (no green cones) | #224B89 | 0.017 |
| Tritanopia (no blue cones) | #005A64 | 0.092 |
| Achromatopsia (no color) | #4E4E4E | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324C8A
#324C8A
oklch(42.9% 0.108 265.1)
- #654B00
#654B00
oklch(42.9% 0.088 85.7)
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 #324C8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.021
- Cobalt #1E488F ΔE 0.026
- Light Navy #155084 ΔE 0.029
- Deep Sea Blue #015482 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.042
- Twilight #4E518B ΔE 0.043
- Blueberry #464196 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.046
Use #324C8A 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.