#34567B
Closest named color: Light Navy Blue (#2E5A88). oklch(44.4% 0.073 251.6), rgb(52, 86, 123).
Aa
White text reads best on this color (7.60:1).
About this color
#34567B is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.073 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.022 away. White text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #34567B |
| RGB | rgb(52, 86, 123) |
| HSL | hsl(211, 41%, 34%) |
| OKLCH | oklch(44.4% 0.073 251.6) |
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 #34567B | 7.60:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #34567B | 2.76:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #34567B text on white | 7.60:1 | AAA | Lc 86.3 | Fine for body text |
| #34567B text on black | 2.76:1 | Fails | Lc -15.8 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE9
oklch(88.6% 0.024 250.1)
-
Step 300
300
#ADC3DC
oklch(80.9% 0.043 251.7)
-
Step 400
400
#81A4CA
oklch(70.7% 0.068 250.9)
-
Step 500
500
#618DBD
oklch(63.1% 0.087 251.4)
-
Step 600
600
#4776A9
oklch(55.5% 0.095 251.7)
-
Step 700
700
#396391
oklch(49% 0.088 252)
-
Step 800
800 (this color)
#34567B
oklch(44.4% 0.073 251.6)
-
Step 900
900
#2A435F
oklch(37.6% 0.057 252.1)
-
Step 950
950
#192838
oklch(27.1% 0.036 250.8)
#34567B 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) | #47587D | 0.026 |
| Deuteranopia (no green cones) | #3E517A | 0.018 |
| Tritanopia (no blue cones) | #025E63 | 0.063 |
| Achromatopsia (no color) | #545454 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34567B
#34567B
oklch(44.4% 0.073 251.6)
- #6D4C22
#6D4C22
oklch(44.4% 0.073 70.5)
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 #34567B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.022
- YInMn Blue #415A77 ΔE 0.023
- Dusk Blue #26538D ΔE 0.036
- Deep Sea Blue #015482 ΔE 0.036
- Dusk #4E5481 ΔE 0.036
- Light Navy #155084 ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.040
- Dusty Grape #545775 ΔE 0.044
Use #34567B 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.