#294C9B
Closest named color: Cobalt (#1E488F). oklch(43.6% 0.135 263.7), rgb(41, 76, 155).
Aa
White text reads best on this color (8.07:1).
About this color
#294C9B is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.135 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.025 away. White text reads best on it, at 8.07:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.60:1 |
| White text | 8.07:1 |
Values
| HEX | #294C9B |
| RGB | rgb(41, 76, 155) |
| HSL | hsl(222, 58%, 38%) |
| OKLCH | oklch(43.6% 0.135 263.7) |
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 #294C9B | 8.07:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #294C9B | 2.60:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #294C9B text on white | 8.07:1 | AAA | Lc 87.6 | Fine for body text |
| #294C9B text on black | 2.60:1 | Fails | Lc -14.5 | 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 800.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF7
oklch(88.5% 0.044 262.4)
-
Step 300
300
#A7C1F5
oklch(81% 0.079 264)
-
Step 400
400
#779FF0
oklch(70.7% 0.127 263.5)
-
Step 500
500
#5584EA
oklch(63% 0.162 263.8)
-
Step 600
600
#3B6BD9
oklch(55.5% 0.177 263.8)
-
Step 700
700
#2E59BC
oklch(49.1% 0.164 263.8)
-
Step 800
800 (this color)
#294C9B
oklch(43.6% 0.135 263.7)
-
Step 900
900
#233E79
oklch(37.7% 0.106 263.6)
-
Step 950
950
#152547
oklch(27.1% 0.067 263.6)
#294C9B 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) | #1D559E | 0.025 |
| Deuteranopia (no green cones) | #004B99 | 0.025 |
| Tritanopia (no blue cones) | #005F6C | 0.108 |
| Achromatopsia (no color) | #505050 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #294C9B
#294C9B
oklch(43.6% 0.135 263.7)
- #694C00
#694C00
oklch(43.6% 0.09 83.3)
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 #294C9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.025
- Dusk Blue #26538D ΔE 0.032
- Blueberry #464196 ΔE 0.043
- Light Navy #155084 ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.056
Use #294C9B 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.