#293AB9
Closest named color: Sapphire (#2138AB). oklch(42.8% 0.198 269.4), rgb(41, 58, 185).
Aa
White text reads best on this color (8.74:1).
About this color
#293AB9 is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.198 and its hue 269°. 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 8.74:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.198) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #293AB9 |
| RGB | rgb(41, 58, 185) |
| HSL | hsl(233, 64%, 44%) |
| OKLCH | oklch(42.8% 0.198 269.4) |
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 #293AB9 | 8.74:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #293AB9 | 2.40:1 | Fails | Lc 14.9 | Not readable |
| #293AB9 text on white | 8.74:1 | AAA | Lc 89.1 | Fine for body text |
| #293AB9 text on black | 2.40:1 | Fails | Lc -13.1 | 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 800.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400
#7B9AFF
oklch(70.8% 0.152 269.4)
-
Step 500
500
#5B7CFF
oklch(63.1% 0.198 269.4)
-
Step 600
600
#405AFF
oklch(55.7% 0.244 269.4)
-
Step 700
700
#3244E5
oklch(49.1% 0.239 269.4)
-
Step 800
800 (this color)
#293AB9
oklch(42.8% 0.198 269.4)
-
Step 900
900
#233492
oklch(37.7% 0.155 269.4)
-
Step 950
950
#142055
oklch(27% 0.097 269.2)
#293AB9 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) | #0052BD | 0.054 |
| Deuteranopia (no green cones) | #0044B7 | 0.029 |
| Tritanopia (no blue cones) | #005D75 | 0.154 |
| Achromatopsia (no color) | #4B4B4B | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293AB9
#293AB9
oklch(42.8% 0.198 269.4)
- #624C00
#624C00
oklch(42.8% 0.087 89.5)
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 #293AB9, closest first.
No curated palette has a color within ΔE 0.04 of #293AB9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.025
- Blue Blue #2242C7 ΔE 0.029
- Majorelle Blue #3F37C9 ΔE 0.037
- Indigo Blue #3A18B1 ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Blurple #5539CC ΔE 0.070
- Blueberry #464196 ΔE 0.072
- True Blue #010FCC ΔE 0.076
Use #293AB9 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.