#334197
Closest named color: Blueberry (#464196). oklch(41.6% 0.141 271.8), rgb(51, 65, 151).
Aa
White text reads best on this color (8.95:1).
About this color
#334197 is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.141 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 8.95:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #334197 |
| RGB | rgb(51, 65, 151) |
| HSL | hsl(232, 50%, 40%) |
| OKLCH | oklch(41.6% 0.141 271.8) |
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 #334197 | 8.95:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #334197 | 2.34:1 | Fails | Lc 13.8 | Not readable |
| #334197 text on white | 8.95:1 | AAA | Lc 90.2 | Preferred for body text |
| #334197 text on black | 2.34:1 | Fails | Lc -12.1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CED8F8
oklch(88.5% 0.045 271.7)
-
Step 300
300
#AEBEF7
oklch(80.9% 0.083 272.3)
-
Step 400
400
#849AF3
oklch(70.7% 0.133 272.1)
-
Step 500
500
#677EEE
oklch(63% 0.169 272)
-
Step 600
600
#5065DC
oklch(55.6% 0.182 271.6)
-
Step 700
700
#4253BF
oklch(49.2% 0.169 271.9)
-
Step 800
800 (this color)
#334197
oklch(41.6% 0.141 271.8)
-
Step 900
900
#2E3B7B
oklch(37.8% 0.109 271.6)
-
Step 950
950
#1B2348
oklch(27% 0.069 271.9)
#334197 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) | #004E9A | 0.044 |
| Deuteranopia (no green cones) | #004595 | 0.038 |
| Tritanopia (no blue cones) | #005665 | 0.118 |
| Achromatopsia (no color) | #494949 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #334197
#334197
oklch(41.6% 0.141 271.8)
- #5D4A00
#5D4A00
oklch(41.7% 0.085 91.9)
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 #334197, 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 0.030
- Dark Slate Blue #483D8B ΔE 0.037
- Sapphire #2138AB ΔE 0.046
- Dusk Blue #26538D ΔE 0.054
- Light Navy #155084 ΔE 0.059
- Twilight Blue #0A437A ΔE 0.063
- Twilight #4E518B ΔE 0.067
Use #334197 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.