#293B9D
Closest named color: Sapphire (#2138AB). oklch(40.3% 0.16 269.7), rgb(41, 59, 157).
Aa
White text reads best on this color (9.51:1).
About this color
#293B9D is a dark, vivid blue. In OKLCH its lightness is 40%, its chroma 0.160 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.025 away. White text reads best on it, at 9.51:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.20:1 |
| White text | 9.51:1 |
Values
| HEX | #293B9D |
| RGB | rgb(41, 59, 157) |
| HSL | hsl(231, 59%, 39%) |
| OKLCH | oklch(40.3% 0.16 269.7) |
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 #293B9D | 9.51:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #293B9D | 2.20:1 | Fails | Lc 12.5 | Not readable |
| #293B9D text on white | 9.51:1 | AAA | Lc 91.5 | Preferred for body text |
| #293B9D text on black | 2.20:1 | Fails | Lc -10.9 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CBD8FC
oklch(88.4% 0.052 269.6)
-
Step 300
300
#A9BEFE
oklch(80.9% 0.094 270.2)
-
Step 400
400
#7C9AFD
oklch(70.7% 0.149 269.6)
-
Step 500
500
#5D7DFB
oklch(63.1% 0.191 269.5)
-
Step 600
600
#4662EA
oklch(55.6% 0.207 269.5)
-
Step 700
700
#3950CC
oklch(49.2% 0.193 269.7)
-
Step 800
800 (this color)
#293B9D
oklch(40.3% 0.16 269.7)
-
Step 900
900
#283983
oklch(37.6% 0.126 269.6)
-
Step 950
950
#18224C
oklch(26.9% 0.079 270.3)
#293B9D 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) | #004BA0 | 0.043 |
| Deuteranopia (no green cones) | #00409B | 0.028 |
| Tritanopia (no blue cones) | #005466 | 0.127 |
| Achromatopsia (no color) | #454545 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293B9D
#293B9D
oklch(40.3% 0.16 269.7)
- #5A4600
#5A4600
oklch(40.4% 0.083 90)
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 #293B9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.025
- Cobalt #1E488F ΔE 0.042
- Blueberry #464196 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.055
- Indigo Blue #3A18B1 ΔE 0.065
- Twilight Blue #0A437A ΔE 0.068
- Blue Blue #2242C7 ΔE 0.070
- Dusk Blue #26538D ΔE 0.072
Use #293B9D 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.