#205091
Closest named color: Dusk Blue (#26538D). oklch(43.5% 0.119 257), rgb(32, 80, 145).
Aa
White text reads best on this color (8.02:1).
About this color
#205091 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.119 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.013 away. White text reads best on it, at 8.02:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.61:1 |
| White text | 8.02:1 |
Values
| HEX | #205091 |
| RGB | rgb(32, 80, 145) |
| HSL | hsl(215, 64%, 35%) |
| OKLCH | oklch(43.5% 0.119 257) |
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 #205091 | 8.02:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #205091 | 2.61:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #205091 text on white | 8.02:1 | AAA | Lc 87.4 | Fine for body text |
| #205091 text on black | 2.61:1 | Fails | Lc -14.7 | 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 800.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF8
oklch(93.7% 0.02 257.5)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A4C3EE
oklch(80.9% 0.07 256.6)
-
Step 400
400
#73A2E5
oklch(70.6% 0.111 257.3)
-
Step 500
500
#4D8ADE
oklch(63.2% 0.142 256.9)
-
Step 600
600
#2F72CC
oklch(55.7% 0.155 257)
-
Step 700
700
#225FB0
oklch(49.2% 0.143 257)
-
Step 800
800 (this color)
#205091
oklch(43.5% 0.119 257)
-
Step 900
900
#1E4172
oklch(37.6% 0.093 257.3)
-
Step 950
950
#122743
oklch(27.1% 0.059 256.2)
#205091 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) | #2F5694 | 0.024 |
| Deuteranopia (no green cones) | #194C90 | 0.014 |
| Tritanopia (no blue cones) | #005F69 | 0.091 |
| Achromatopsia (no color) | #505050 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #205091
#205091
oklch(43.5% 0.119 257)
- #6D4900
#6D4900
oklch(43.5% 0.091 76.5)
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 #205091, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.013
- Cobalt #1E488F ΔE 0.023
- Light Navy #155084 ΔE 0.024
- Deep Sea Blue #015482 ΔE 0.033
- Light Navy Blue #2E5A88 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.045
- Twilight #4E518B ΔE 0.055
- Twilight Blue #0A437A ΔE 0.055
Use #205091 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.