#314D54
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.1% 0.036 215.2), rgb(49, 77, 84).
Aa
White text reads best on this color (9.05:1).
About this color
#314D54 is a dark, muted teal or cyan. In OKLCH its lightness is 40%, its chroma 0.036 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.013 away. White text reads best on it, at 9.05:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.32:1 |
| White text | 9.05:1 |
Values
| HEX | #314D54 |
| RGB | rgb(49, 77, 84) |
| HSL | hsl(192, 26%, 26%) |
| OKLCH | oklch(40.1% 0.036 215.2) |
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 #314D54 | 9.05:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #314D54 | 2.32:1 | Fails | Lc 13.2 | Not readable |
| #314D54 text on white | 9.05:1 | AAA | Lc 90.8 | Preferred for body text |
| #314D54 text on black | 2.32:1 | Fails | Lc -11.6 | 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
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CFDCDF
oklch(88.6% 0.015 213.1)
-
Step 300
300
#AEC5CB
oklch(80.8% 0.026 215.2)
-
Step 400
400
#83A8B1
oklch(70.7% 0.042 214.2)
-
Step 500
500
#62929E
oklch(63% 0.055 215.1)
-
Step 600
600
#487C89
oklch(55.5% 0.059 215.6)
-
Step 700
700
#396974
oklch(49.1% 0.055 214.2)
-
Step 800
800
#30555F
oklch(42.6% 0.045 217.1)
-
Step 900
900 (this color)
#314D54
oklch(40.1% 0.036 215.2)
-
Step 950
950
#19292D
oklch(26.9% 0.023 215.1)
#314D54 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) | #484B54 | 0.032 |
| Deuteranopia (no green cones) | #424754 | 0.029 |
| Tritanopia (no blue cones) | #23504F | 0.021 |
| Achromatopsia (no color) | #494949 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314D54
#314D54
oklch(40.1% 0.036 215.2)
- #59413B
#59413B
oklch(40% 0.035 34.5)
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 #314D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.013
- Charcoal #264653 ΔE 0.028
- Dark Grey Blue #29465B ΔE 0.031
- Deep Teal #00555A ΔE 0.037
- Dark Teal #014D4E ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.041
- Dark Blue Green #005249 ΔE 0.045
- Petrol #005F6A ΔE 0.060
Use #314D54 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.