#324D8A
Closest named color: Dusk Blue (#26538D). oklch(43.1% 0.106 264.4), rgb(50, 77, 138).
Aa
White text reads best on this color (8.18:1).
About this color
#324D8A is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.106 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.019 away. White text reads best on it, at 8.18:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #324D8A |
| RGB | rgb(50, 77, 138) |
| HSL | hsl(222, 47%, 37%) |
| OKLCH | oklch(43.1% 0.106 264.4) |
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 #324D8A | 8.18:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #324D8A | 2.56:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #324D8A text on white | 8.18:1 | AAA | Lc 88.1 | Fine for body text |
| #324D8A text on black | 2.56:1 | Fails | Lc -14.1 | 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
#81A0DF
oklch(70.7% 0.099 263.9)
-
Step 500
500
#6287D6
oklch(63.1% 0.127 264.1)
-
Step 600
600
#4A6FC3
oklch(55.6% 0.137 264.5)
-
Step 700
700
#3B5CA9
oklch(49% 0.129 264.6)
-
Step 800
800 (this color)
#324D8A
oklch(43.1% 0.106 264.4)
-
Step 900
900
#2B406D
oklch(37.7% 0.082 264)
-
Step 950
950
#192640
oklch(27.1% 0.052 263.2)
#324D8A 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) | #31538C | 0.017 |
| Deuteranopia (no green cones) | #244B89 | 0.017 |
| Tritanopia (no blue cones) | #005B64 | 0.092 |
| Achromatopsia (no color) | #4F4F4F | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324D8A
#324D8A
oklch(43.1% 0.106 264.4)
- #674B00
#674B00
oklch(43.1% 0.089 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 #324D8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.019
- Cobalt #1E488F ΔE 0.028
- Light Navy #155084 ΔE 0.028
- Light Navy Blue #2E5A88 ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.040
- Twilight #4E518B ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.044
- Blueberry #464196 ΔE 0.046
Use #324D8A 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.