#424B96
Closest named color: Blueberry (#464196). oklch(44.5% 0.122 275.2), rgb(66, 75, 150).
Aa
White text reads best on this color (7.84:1).
About this color
#424B96 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.122 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.026 away. White text reads best on it, at 7.84:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.67:1 |
| White text | 7.84:1 |
Values
| HEX | #424B96 |
| RGB | rgb(66, 75, 150) |
| HSL | hsl(234, 39%, 42%) |
| OKLCH | oklch(44.5% 0.122 275.2) |
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 #424B96 | 7.84:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #424B96 | 2.67:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #424B96 text on white | 7.84:1 | AAA | Lc 87.0 | Fine for body text |
| #424B96 text on black | 2.67:1 | Fails | Lc -15.1 | 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 800.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D1D8F4
oklch(88.6% 0.039 274.4)
-
Step 300
300
#B3BEEF
oklch(81% 0.07 274.9)
-
Step 400
400
#8C9AE7
oklch(70.6% 0.114 275.2)
-
Step 500
500
#717FE0
oklch(63% 0.146 275.2)
-
Step 600
600
#5B67CE
oklch(55.7% 0.158 275.1)
-
Step 700
700
#4B55B2
oklch(49.1% 0.146 275)
-
Step 800
800 (this color)
#424B96
oklch(44.5% 0.122 275.2)
-
Step 900
900
#343B73
oklch(37.6% 0.095 275.5)
-
Step 950
950
#1E2343
oklch(26.9% 0.06 275)
#424B96 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) | #275599 | 0.037 |
| Deuteranopia (no green cones) | #1B4E94 | 0.041 |
| Tritanopia (no blue cones) | #175C69 | 0.108 |
| Achromatopsia (no color) | #525252 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #424B96
#424B96
oklch(44.5% 0.122 275.2)
- #645300
#645300
oklch(44.6% 0.092 95.3)
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 #424B96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.026
- Twilight #4E518B ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.039
- Dusk Blue #26538D ΔE 0.041
- Cobalt #1E488F ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.046
- Dusk #4E5481 ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.055
Use #424B96 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.