#293784
Closest named color: Twilight Blue (#0A437A). oklch(37.3% 0.13 271), rgb(41, 55, 132).
Aa
White text reads best on this color (10.63:1).
About this color
#293784 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.130 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.044 away. White text reads best on it, at 10.63:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #293784 |
| RGB | rgb(41, 55, 132) |
| HSL | hsl(231, 53%, 34%) |
| OKLCH | oklch(37.3% 0.13 271) |
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 #293784 | 10.63:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #293784 | 1.97:1 | Fails | Lc 9.6 | Not readable |
| #293784 text on white | 10.63:1 | AAA | Lc 94.3 | Preferred for body text |
| #293784 text on black | 1.97:1 | Fails | Lc -8.3 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FE
oklch(88.5% 0.054 271.5)
-
Step 300
300
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500
#607BFF
oklch(63.2% 0.197 271)
-
Step 600
600
#495FEF
oklch(55.6% 0.216 270.9)
-
Step 700
700
#3B4DD0
oklch(49.1% 0.201 270.8)
-
Step 800
800
#3140A8
oklch(42.7% 0.166 271.1)
-
Step 900
900 (this color)
#293784
oklch(37.3% 0.13 271)
-
Step 950
950
#18224E
oklch(27.1% 0.082 270.4)
#293784 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) | #004387 | 0.039 |
| Deuteranopia (no green cones) | #003A82 | 0.032 |
| Tritanopia (no blue cones) | #004A58 | 0.107 |
| Achromatopsia (no color) | #3E3E3E | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293784
#293784
oklch(37.3% 0.13 271)
- #503E00
#503E00
oklch(37.3% 0.076 90.1)
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 #293784, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.044
- Cobalt #1E488F ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.053
- Marine Blue #01386A ΔE 0.058
- Blueberry #464196 ΔE 0.061
- Sapphire #2138AB ΔE 0.065
- Light Navy #155084 ΔE 0.070
- Dusk Blue #26538D ΔE 0.078
Use #293784 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.