#334CA2
Closest named color: Blueberry (#464196). oklch(44.7% 0.142 268), rgb(51, 76, 162).
Aa
White text reads best on this color (7.78:1).
About this color
#334CA2 is a dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.142 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.038 away. White text reads best on it, at 7.78:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #334CA2 |
| RGB | rgb(51, 76, 162) |
| HSL | hsl(226, 52%, 42%) |
| OKLCH | oklch(44.7% 0.142 268) |
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 #334CA2 | 7.78:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #334CA2 | 2.69:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #334CA2 text on white | 7.78:1 | AAA | Lc 86.7 | Fine for body text |
| #334CA2 text on black | 2.69:1 | Fails | Lc -15.4 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9F9
oklch(88.6% 0.046 267.9)
-
Step 300
300
#A9BFF7
oklch(80.8% 0.083 267.9)
-
Step 400
400
#7D9CF4
oklch(70.7% 0.134 268.2)
-
Step 500
500
#5E81EF
oklch(63.2% 0.169 268)
-
Step 600
600
#4667DE
oklch(55.6% 0.185 268.1)
-
Step 700
700
#3855C0
oklch(49.1% 0.171 268)
-
Step 800
800 (this color)
#334CA2
oklch(44.7% 0.142 268)
-
Step 900
900
#293C7C
oklch(37.8% 0.111 268.3)
-
Step 950
950
#182448
oklch(27.1% 0.069 267.8)
#334CA2 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) | #1458A5 | 0.036 |
| Deuteranopia (no green cones) | #004DA0 | 0.034 |
| Tritanopia (no blue cones) | #00606F | 0.116 |
| Achromatopsia (no color) | #525252 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #334CA2
#334CA2
oklch(44.7% 0.142 268)
- #695100
#695100
oklch(44.7% 0.091 88.8)
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 #334CA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.038
- Cobalt #1E488F ΔE 0.040
- Dusk Blue #26538D ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.056
- Twilight #4E518B ΔE 0.056
- Sapphire #2138AB ΔE 0.058
- Light Navy #155084 ΔE 0.059
Use #334CA2 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.