#293C85
Closest named color: Cobalt (#1E488F). oklch(38.5% 0.124 268.9), rgb(41, 60, 133).
Aa
White text reads best on this color (10.09:1).
About this color
#293C85 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.124 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.035 away. White text reads best on it, at 10.09:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.07:1 |
| White text | 10.09:1 |
Values
| HEX | #293C85 |
| RGB | rgb(41, 60, 133) |
| HSL | hsl(228, 53%, 34%) |
| OKLCH | oklch(38.5% 0.124 268.9) |
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 #293C85 | 10.09:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #293C85 | 2.07:1 | Fails | Lc 10.8 | Not readable |
| #293C85 text on white | 10.09:1 | AAA | Lc 93.1 | Preferred for body text |
| #293C85 text on black | 2.07:1 | Fails | Lc -9.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CBD9FC
oklch(88.6% 0.051 268.1)
-
Step 300
300
#A8BFFE
oklch(81% 0.093 268.8)
-
Step 400
400
#7A9AFD
oklch(70.6% 0.149 268.8)
-
Step 500
500
#5B7DFB
oklch(63% 0.191 269)
-
Step 600
600
#4463EA
oklch(55.7% 0.206 268.8)
-
Step 700
700
#3650CC
oklch(49% 0.194 268.9)
-
Step 800
800
#2D43A5
oklch(42.8% 0.16 268.9)
-
Step 900
900 (this color)
#293C85
oklch(38.5% 0.124 268.9)
-
Step 950
950
#17234C
oklch(27.1% 0.077 268.6)
#293C85 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) | #0A4688 | 0.033 |
| Deuteranopia (no green cones) | #003E84 | 0.030 |
| Tritanopia (no blue cones) | #004D5A | 0.102 |
| Achromatopsia (no color) | #424242 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293C85
#293C85
oklch(38.5% 0.124 268.9)
- #554100
#554100
oklch(38.6% 0.079 88.8)
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 #293C85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.035
- Twilight Blue #0A437A ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.048
- Blueberry #464196 ΔE 0.054
- Light Navy #155084 ΔE 0.057
- Marine Blue #01386A ΔE 0.060
- Sapphire #2138AB ΔE 0.064
- Dusk Blue #26538D ΔE 0.065
Use #293C85 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.