#20394D
Closest named color: Dark Blue Grey (#1F3B4D). oklch(33.4% 0.047 244), rgb(32, 57, 77).
Aa
White text reads best on this color (11.97:1).
About this color
#20394D is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.047 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.007 away. White text reads best on it, at 11.97:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.75:1 |
| White text | 11.97:1 |
Values
| HEX | #20394D |
| RGB | rgb(32, 57, 77) |
| HSL | hsl(207, 41%, 21%) |
| OKLCH | oklch(33.4% 0.047 244) |
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 #20394D | 11.97:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #20394D | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #20394D text on white | 11.97:1 | AAA | Lc 97.3 | Preferred for body text |
| #20394D text on black | 1.75:1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CFDBE5
oklch(88.5% 0.019 243)
-
Step 300
300
#AEC4D6
oklch(80.9% 0.035 242.8)
-
Step 400
400
#83A5C2
oklch(70.7% 0.057 244.5)
-
Step 500
500
#638FB2
oklch(63.2% 0.072 243.2)
-
Step 600
600
#49789E
oklch(55.5% 0.079 244.3)
-
Step 700
700
#3A6587
oklch(49.1% 0.073 243.9)
-
Step 800
800
#30536E
oklch(42.8% 0.061 243.1)
-
Step 900
900 (this color)
#20394D
oklch(33.4% 0.047 244)
-
Step 950
950
#1A2834
oklch(27% 0.03 245.1)
#20394D 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) | #30394E | 0.022 |
| Deuteranopia (no green cones) | #2A354D | 0.017 |
| Tritanopia (no blue cones) | #063E40 | 0.039 |
| Achromatopsia (no color) | #373737 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20394D
#20394D
oklch(33.4% 0.047 244)
- #47311B
#47311B
oklch(33.3% 0.047 65)
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 #20394D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.007
- Midnight Green #073B4C ΔE 0.021
- Prussian Blue #1D3557 ΔE 0.025
- Gunmetal #293241 ΔE 0.028
- Onyx #343A40 ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.040
- Charcoal #264653 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.047
Use #20394D 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.