#323976
Closest named color: Twilight Blue (#0A437A). oklch(37.3% 0.103 275.3), rgb(50, 57, 118).
Aa
White text reads best on this color (10.59:1).
About this color
#323976 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.103 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.042 away. White text reads best on it, at 10.59:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.98:1 |
| White text | 10.59:1 |
Values
| HEX | #323976 |
| RGB | rgb(50, 57, 118) |
| HSL | hsl(234, 40%, 33%) |
| OKLCH | oklch(37.3% 0.103 275.3) |
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 #323976 | 10.59:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #323976 | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #323976 text on white | 10.59:1 | AAA | Lc 94.4 | Preferred for body text |
| #323976 text on black | 1.98:1 | Fails | Lc -8.2 | 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 900.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F6
oklch(88.6% 0.042 273.7)
-
Step 300
300
#B2BDF3
oklch(80.9% 0.077 275.6)
-
Step 400
400
#8B99ED
oklch(70.6% 0.124 275.6)
-
Step 500
500
#707EE8
oklch(63.2% 0.158 275.3)
-
Step 600
600
#5A64D6
oklch(55.6% 0.173 275.5)
-
Step 700
700
#4A52B9
oklch(49% 0.16 275.4)
-
Step 800
800
#3C4496
oklch(42.7% 0.133 275.1)
-
Step 900
900 (this color)
#323976
oklch(37.3% 0.103 275.3)
-
Step 950
950
#1E2346
oklch(27.1% 0.065 275.1)
#323976 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) | #1B4278 | 0.033 |
| Deuteranopia (no green cones) | #113C75 | 0.036 |
| Tritanopia (no blue cones) | #0E4752 | 0.091 |
| Achromatopsia (no color) | #3F3F3F | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323976
#323976
oklch(37.3% 0.103 275.3)
- #4D3F00
#4D3F00
oklch(37.2% 0.076 94.7)
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 #323976, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.042
- Dark Slate Blue #483D8B ΔE 0.052
- Marine Blue #01386A ΔE 0.053
- Cobalt #1E488F ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.063
- Blueberry #464196 ΔE 0.066
- Light Navy #155084 ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.068
Use #323976 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.