#344753
Closest named color: Charcoal (#264653). oklch(38.7% 0.032 236.4), rgb(52, 71, 83).
Aa
White text reads best on this color (9.66:1).
About this color
#344753 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.032 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.018 away. White text reads best on it, at 9.66:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #344753 |
| RGB | rgb(52, 71, 83) |
| HSL | hsl(203, 23%, 26%) |
| OKLCH | oklch(38.7% 0.032 236.4) |
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 #344753 | 9.66:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #344753 | 2.17:1 | Fails | Lc 11.6 | Not readable |
| #344753 text on white | 9.66:1 | AAA | Lc 92.4 | Preferred for body text |
| #344753 text on black | 2.17:1 | Fails | Lc -10.0 | 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 900.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E6EBEE
oklch(93.7% 0.007 233.6)
-
Step 200
200
#D1DBE1
oklch(88.6% 0.014 233.8)
-
Step 300
300
#B3C3CE
oklch(80.8% 0.023 237.7)
-
Step 400
400
#8BA5B5
oklch(70.7% 0.037 235.1)
-
Step 500
500
#6E8EA3
oklch(63% 0.048 237.3)
-
Step 600
600
#55788E
oklch(55.5% 0.053 236.6)
-
Step 700
700
#456579
oklch(49% 0.049 236.6)
-
Step 800
800
#395362
oklch(42.8% 0.04 234.3)
-
Step 900
900 (this color)
#344753
oklch(38.7% 0.032 236.4)
-
Step 950
950
#1D282F
oklch(27% 0.02 236.4)
#344753 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) | #424654 | 0.021 |
| Deuteranopia (no green cones) | #3D4353 | 0.017 |
| Tritanopia (no blue cones) | #2A4A4B | 0.023 |
| Achromatopsia (no color) | #444444 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #344753
#344753
oklch(38.7% 0.032 236.4)
- #524034
#524034
oklch(38.7% 0.032 55.3)
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 #344753, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.018
- Dark Grey Blue #29465B ΔE 0.020
- Dark Slate Gray #2F4F4F ΔE 0.030
- Charcoal Grey #3C4142 ΔE 0.030
- Dark Teal #014D4E ΔE 0.046
- Onyx #343A40 ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.050
- Deep Teal #00555A ΔE 0.052
Use #344753 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.