#34419C
Closest named color: Blueberry (#464196). oklch(42% 0.148 272.2), rgb(52, 65, 156).
Aa
White text reads best on this color (8.81:1).
About this color
#34419C is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.148 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.028 away. White text reads best on it, at 8.81:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #34419C |
| RGB | rgb(52, 65, 156) |
| HSL | hsl(233, 50%, 41%) |
| OKLCH | oklch(42% 0.148 272.2) |
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 #34419C | 8.81:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #34419C | 2.38:1 | Fails | Lc 14.2 | Not readable |
| #34419C text on white | 8.81:1 | AAA | Lc 89.8 | Fine for body text |
| #34419C text on black | 2.38:1 | Fails | Lc -12.5 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8FA
oklch(88.5% 0.048 272.4)
-
Step 300
300
#ADBEF9
oklch(81% 0.086 271.9)
-
Step 400
400
#8399F6
oklch(70.6% 0.138 272.3)
-
Step 500
500
#677DF3
oklch(63.1% 0.177 272.4)
-
Step 600
600
#5063E1
oklch(55.6% 0.191 272.2)
-
Step 700
700
#4151C4
oklch(49.1% 0.179 272)
-
Step 800
800 (this color)
#34419C
oklch(42% 0.148 272.2)
-
Step 900
900
#2E3A7E
oklch(37.8% 0.115 272.2)
-
Step 950
950
#1B224A
oklch(27% 0.074 273)
#34419C 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) | #004F9F | 0.046 |
| Deuteranopia (no green cones) | #00469A | 0.039 |
| Tritanopia (no blue cones) | #005768 | 0.122 |
| Achromatopsia (no color) | #4A4A4A | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34419C
#34419C
oklch(42% 0.148 272.2)
- #5E4B00
#5E4B00
oklch(42% 0.086 92.1)
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 #34419C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.028
- Cobalt #1E488F ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.040
- Sapphire #2138AB ΔE 0.041
- Dusk Blue #26538D ΔE 0.058
- Light Navy #155084 ΔE 0.065
- Twilight #4E518B ΔE 0.069
- Twilight Blue #0A437A ΔE 0.070
Use #34419C 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.