#293C5B
Closest named color: Dark Blue Grey (#1F3B4D). oklch(35.5% 0.06 259.9), rgb(41, 60, 91).
Aa
White text reads best on this color (11.10:1).
About this color
#293C5B is a dark, muted blue. In OKLCH its lightness is 36%, its chroma 0.060 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.029 away. White text reads best on it, at 11.10:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.89:1 |
| White text | 11.10:1 |
Values
| HEX | #293C5B |
| RGB | rgb(41, 60, 91) |
| HSL | hsl(217, 38%, 26%) |
| OKLCH | oklch(35.5% 0.06 259.9) |
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 #293C5B | 11.10:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #293C5B | 1.89:1 | Fails | Lc 8.3 | Not readable |
| #293C5B text on white | 11.10:1 | AAA | Lc 95.6 | Preferred for body text |
| #293C5B text on black | 1.89:1 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B0C2DE
oklch(80.9% 0.044 259.2)
-
Step 400
400
#87A2CE
oklch(70.8% 0.072 260.1)
-
Step 500
500
#688AC1
oklch(63% 0.092 259.8)
-
Step 600
600
#5073AD
oklch(55.5% 0.099 260.1)
-
Step 700
700
#416195
oklch(49.2% 0.092 259.7)
-
Step 800
800
#354F79
oklch(42.7% 0.077 259.6)
-
Step 900
900 (this color)
#293C5B
oklch(35.5% 0.06 259.9)
-
Step 950
950
#1B2739
oklch(27.1% 0.038 258.3)
#293C5B 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) | #303E5C | 0.012 |
| Deuteranopia (no green cones) | #2A395A | 0.009 |
| Tritanopia (no blue cones) | #114347 | 0.054 |
| Achromatopsia (no color) | #3C3C3C | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293C5B
#293C5B
oklch(35.5% 0.06 259.9)
- #4C3813
#4C3813
oklch(35.5% 0.059 80)
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 #293C5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.029
- Prussian Blue #1D3557 ΔE 0.029
- Dark Grey Blue #29465B ΔE 0.033
- Charcoal #264653 ΔE 0.039
- Midnight Green #073B4C ΔE 0.043
- Marine Blue #01386A ΔE 0.046
- Onyx #343A40 ΔE 0.048
- Gunmetal #293241 ΔE 0.050
Use #293C5B 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.