#324781
Closest named color: Cobalt (#1E488F). oklch(41.1% 0.101 267), rgb(50, 71, 129).
Aa
White text reads best on this color (8.92:1).
About this color
#324781 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.101 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.029 away. White text reads best on it, at 8.92:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #324781 |
| RGB | rgb(50, 71, 129) |
| HSL | hsl(224, 44%, 35%) |
| OKLCH | oklch(41.1% 0.101 267) |
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 #324781 | 8.92:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #324781 | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #324781 text on white | 8.92:1 | AAA | Lc 90.3 | Preferred for body text |
| #324781 text on black | 2.35:1 | Fails | Lc -12.0 | 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
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#AFC0E8
oklch(80.8% 0.06 267)
-
Step 400
400
#869FDC
oklch(70.7% 0.094 266.9)
-
Step 500
500
#6986D2
oklch(63.1% 0.12 267.1)
-
Step 600
600
#516EBF
oklch(55.5% 0.13 267.3)
-
Step 700
700
#415CA5
oklch(49.1% 0.121 266.7)
-
Step 800
800 (this color)
#324781
oklch(41.1% 0.101 267)
-
Step 900
900
#2F3F6B
oklch(37.6% 0.078 267.5)
-
Step 950
950
#1B253F
oklch(26.9% 0.051 267)
#324781 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) | #2D4D83 | 0.017 |
| Deuteranopia (no green cones) | #224680 | 0.019 |
| Tritanopia (no blue cones) | #00545D | 0.089 |
| Achromatopsia (no color) | #4A4A4A | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324781
#324781
oklch(41.1% 0.101 267)
- #5E4700
#5E4700
oklch(41.1% 0.084 87.4)
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 #324781, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.029
- Light Navy #155084 ΔE 0.033
- Dusk Blue #26538D ΔE 0.037
- Twilight Blue #0A437A ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.046
- Blueberry #464196 ΔE 0.049
- Twilight #4E518B ΔE 0.053
Use #324781 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.