#293559
Closest named color: Prussian Blue (#1D3557). oklch(33.7% 0.066 268.8), rgb(41, 53, 89).
Aa
White text reads best on this color (12.01:1).
About this color
#293559 is a dark, muted blue. In OKLCH its lightness is 34%, its chroma 0.066 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.016 away. White text reads best on it, at 12.01:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #293559 |
| RGB | rgb(41, 53, 89) |
| HSL | hsl(225, 37%, 25%) |
| OKLCH | oklch(33.7% 0.066 268.8) |
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 #293559 | 12.01:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #293559 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #293559 text on white | 12.01:1 | AAA | Lc 97.4 | Preferred for body text |
| #293559 text on black | 1.74:1 | Fails | Lc 0.0 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D1D9EC
oklch(88.5% 0.028 267.5)
-
Step 300
300
#B3C0E1
oklch(80.9% 0.049 268.3)
-
Step 400
400
#8C9FD3
oklch(70.7% 0.079 268.8)
-
Step 500
500
#7087C7
oklch(63.2% 0.1 268.4)
-
Step 600
600
#596FB3
oklch(55.5% 0.109 269.1)
-
Step 700
700
#495D9A
oklch(49.1% 0.101 268.8)
-
Step 800
800
#3C4C7D
oklch(42.7% 0.084 269)
-
Step 900
900 (this color)
#293559
oklch(33.7% 0.066 268.8)
-
Step 950
950
#1E253B
oklch(26.9% 0.042 269.9)
#293559 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) | #27395A | 0.012 |
| Deuteranopia (no green cones) | #223458 | 0.011 |
| Tritanopia (no blue cones) | #153D42 | 0.060 |
| Achromatopsia (no color) | #363636 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293559
#293559
oklch(33.7% 0.066 268.8)
- #453504
#453504
oklch(33.7% 0.066 88.9)
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 #293559, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.016
- Dark Blue Grey #1F3B4D ΔE 0.035
- Gunmetal #293241 ΔE 0.042
- Marine Blue #01386A ΔE 0.043
- Space Cadet #2B2D42 ΔE 0.043
- Midnight Green #073B4C ΔE 0.047
- Marine #042E60 ΔE 0.048
- Onyx #343A40 ΔE 0.054
Use #293559 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.