#294A66
Closest named color: Dark Grey Blue (#29465B). oklch(39.7% 0.061 245.8), rgb(41, 74, 102).
Aa
White text reads best on this color (9.26:1).
About this color
#294A66 is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.061 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.020 away. White text reads best on it, at 9.26:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #294A66 |
| RGB | rgb(41, 74, 102) |
| HSL | hsl(208, 43%, 28%) |
| OKLCH | oklch(39.7% 0.061 245.8) |
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 #294A66 | 9.26:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #294A66 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #294A66 text on white | 9.26:1 | AAA | Lc 91.3 | Preferred for body text |
| #294A66 text on black | 2.26:1 | Fails | Lc -11.1 | 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 900.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE9
oklch(88.4% 0.025 246.2)
-
Step 300
300
#A9C4DD
oklch(80.8% 0.046 246.3)
-
Step 400
400
#7AA6CC
oklch(70.8% 0.073 245.2)
-
Step 500
500
#578FBF
oklch(63.1% 0.094 245.9)
-
Step 600
600
#3A78AB
oklch(55.5% 0.102 245.9)
-
Step 700
700
#2C6593
oklch(49.1% 0.095 245.9)
-
Step 800
800
#265377
oklch(42.8% 0.078 245.2)
-
Step 900
900 (this color)
#294A66
oklch(39.7% 0.061 245.8)
-
Step 950
950
#162838
oklch(26.9% 0.038 246.6)
#294A66 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) | #3E4B67 | 0.027 |
| Deuteranopia (no green cones) | #364465 | 0.023 |
| Tritanopia (no blue cones) | #005154 | 0.051 |
| Achromatopsia (no color) | #474747 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #294A66
#294A66
oklch(39.7% 0.061 245.8)
- #5D4021
#5D4021
oklch(39.7% 0.061 66.3)
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 #294A66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.020
- Charcoal #264653 ΔE 0.033
- Dark Slate Gray #2F4F4F ΔE 0.048
- Light Navy #155084 ΔE 0.050
- Twilight Blue #0A437A ΔE 0.051
- Deep Teal #00555A ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.051
- Dark Teal #014D4E ΔE 0.055
Use #294A66 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.