#293489
Closest named color: Cobalt (#1E488F). oklch(37.2% 0.141 272), rgb(41, 52, 137).
Aa
White text reads best on this color (10.78:1).
About this color
#293489 is a dark, vivid blue. In OKLCH its lightness is 37%, its chroma 0.141 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.052 away. White text reads best on it, at 10.78:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 1.94:1 |
| White text | 10.78:1 |
Values
| HEX | #293489 |
| RGB | rgb(41, 52, 137) |
| HSL | hsl(233, 54%, 35%) |
| OKLCH | oklch(37.2% 0.141 272) |
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 #293489 | 10.78:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #293489 | 1.94:1 | Fails | Lc 9.4 | Not readable |
| #293489 text on white | 10.78:1 | AAA | Lc 94.5 | Preferred for body text |
| #293489 text on black | 1.94:1 | Fails | Lc -8.1 | 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 900.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#ABBDFF
oklch(80.9% 0.096 272.3)
-
Step 400
400
#8098FF
oklch(70.7% 0.153 272.1)
-
Step 500
500
#627AFF
oklch(63.1% 0.198 271.8)
-
Step 600
600
#4A59F9
oklch(55.5% 0.235 271.9)
-
Step 700
700
#3D48D9
oklch(49.2% 0.218 272)
-
Step 800
800
#323CAF
oklch(42.6% 0.18 272.2)
-
Step 900
900 (this color)
#293489
oklch(37.2% 0.141 272)
-
Step 950
950
#182051
oklch(26.9% 0.09 272)
#293489 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) | #00428C | 0.042 |
| Deuteranopia (no green cones) | #003987 | 0.033 |
| Tritanopia (no blue cones) | #004959 | 0.114 |
| Achromatopsia (no color) | #3D3D3D | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293489
#293489
oklch(37.2% 0.141 272)
- #4F3E00
#4F3E00
oklch(37.1% 0.076 91.2)
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 #293489, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.052
- Twilight Blue #0A437A ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.056
- Sapphire #2138AB ΔE 0.057
- Blueberry #464196 ΔE 0.062
- Marine Blue #01386A ΔE 0.065
- Royal #0C1793 ΔE 0.073
- Light Navy #155084 ΔE 0.078
Use #293489 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.