#20445D
Closest named color: Dark Grey Blue (#29465B). oklch(37.2% 0.06 241.2), rgb(32, 68, 93).
Aa
White text reads best on this color (10.26:1).
About this color
#20445D is a dark, muted blue. In OKLCH its lightness is 37%, its chroma 0.060 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.013 away. White text reads best on it, at 10.26:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.04:1 |
| White text | 10.26:1 |
Values
| HEX | #20445D |
| RGB | rgb(32, 68, 93) |
| HSL | hsl(205, 49%, 25%) |
| OKLCH | oklch(37.2% 0.06 241.2) |
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 #20445D | 10.26:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #20445D | 2.04:1 | Fails | Lc 10.3 | Not readable |
| #20445D text on white | 10.26:1 | AAA | Lc 93.7 | Preferred for body text |
| #20445D text on black | 2.04:1 | Fails | Lc -8.9 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CBDCE8
oklch(88.5% 0.025 238.4)
-
Step 300
300
#A8C5DB
oklch(80.9% 0.044 240.9)
-
Step 400
400
#78A7CA
oklch(70.8% 0.072 241.2)
-
Step 500
500
#5390BC
oklch(63% 0.092 241.6)
-
Step 600
600
#357AA8
oklch(55.6% 0.099 241)
-
Step 700
700
#276690
oklch(49% 0.093 241.6)
-
Step 800
800
#225475
oklch(42.8% 0.077 240.8)
-
Step 900
900 (this color)
#20445D
oklch(37.2% 0.06 241.2)
-
Step 950
950
#142937
oklch(27% 0.038 239.4)
#20445D 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) | #39445E | 0.031 |
| Deuteranopia (no green cones) | #303E5D | 0.025 |
| Tritanopia (no blue cones) | #004A4D | 0.044 |
| Achromatopsia (no color) | #414141 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20445D
#20445D
oklch(37.2% 0.06 241.2)
- #57381D
#57381D
oklch(37.1% 0.06 60.4)
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 #20445D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.013
- Charcoal #264653 ΔE 0.021
- Dark Blue Grey #1F3B4D ΔE 0.036
- Midnight Green #073B4C ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.048
- Dark Teal #014D4E ΔE 0.049
- Twilight Blue #0A437A ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.053
Use #20445D 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.