#294B4D
Closest named color: Dark Slate Gray (#2F4F4F). oklch(38.8% 0.04 200.5), rgb(41, 75, 77).
Aa
White text reads best on this color (9.51:1).
About this color
#294B4D is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.040 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.016 away. White text reads best on it, at 9.51:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.20:1 |
| White text | 9.51:1 |
Values
| HEX | #294B4D |
| RGB | rgb(41, 75, 77) |
| HSL | hsl(183, 31%, 23%) |
| OKLCH | oklch(38.8% 0.04 200.5) |
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 #294B4D | 9.51:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #294B4D | 2.20:1 | Fails | Lc 12.0 | Not readable |
| #294B4D text on white | 9.51:1 | AAA | Lc 91.9 | Preferred for body text |
| #294B4D text on black | 2.20:1 | Fails | Lc -10.5 | 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 900.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#ABC7C8
oklch(80.9% 0.03 199.2)
-
Step 400
400
#7EAAAD
oklch(70.7% 0.047 201.4)
-
Step 500
500
#5B9598
oklch(63.1% 0.061 200)
-
Step 600
600
#3E7F83
oklch(55.6% 0.067 200.8)
-
Step 700
700
#306B6F
oklch(49% 0.061 201.3)
-
Step 800
800
#29575A
oklch(42.6% 0.051 201.1)
-
Step 900
900 (this color)
#294B4D
oklch(38.8% 0.04 200.5)
-
Step 950
950
#172A2B
oklch(26.9% 0.025 200)
#294B4D 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) | #47484D | 0.041 |
| Deuteranopia (no green cones) | #40444D | 0.036 |
| Tritanopia (no blue cones) | #184D4B | 0.017 |
| Achromatopsia (no color) | #464646 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #294B4D
#294B4D
oklch(38.8% 0.04 200.5)
- #583C3B
#583C3B
oklch(38.8% 0.04 21.4)
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 #294B4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.016
- Charcoal #264653 ΔE 0.023
- Dark Teal #014D4E ΔE 0.026
- Dark Grey Blue #29465B ΔE 0.034
- Dark Blue Green #005249 ΔE 0.035
- Deep Teal #00555A ΔE 0.037
- Charcoal Grey #3C4142 ΔE 0.037
- Onyx #343A40 ΔE 0.054
Use #294B4D 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.