#205F91
Closest named color: Light Navy Blue (#2E5A88). oklch(47.1% 0.103 246.6), rgb(32, 95, 145).
Aa
White text reads best on this color (6.75:1).
About this color
#205F91 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.103 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.019 away. White text reads best on it, at 6.75:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.10:1 |
| White text | 6.75:1 |
Values
| HEX | #205F91 |
| RGB | rgb(32, 95, 145) |
| HSL | hsl(207, 64%, 35%) |
| OKLCH | oklch(47.1% 0.103 246.6) |
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 #205F91 | 6.75:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #205F91 | 3.10:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #205F91 text on white | 6.75:1 | AA | Lc 83.0 | Fine for body text |
| #205F91 text on black | 3.10:1 | AA large text | Lc -19.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A7C4E0
oklch(80.8% 0.051 247.5)
-
Step 400
400
#77A6D0
oklch(70.8% 0.08 246.2)
-
Step 500
500
#538FC3
oklch(63.1% 0.101 246.4)
-
Step 600
600
#3578B0
oklch(55.6% 0.111 246.8)
-
Step 700
700 (this color)
#205F91
oklch(47.1% 0.103 246.6)
-
Step 800
800
#22527B
oklch(42.6% 0.086 247.3)
-
Step 900
900
#214463
oklch(37.6% 0.067 247.4)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#205F91 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) | #486193 | 0.040 |
| Deuteranopia (no green cones) | #385790 | 0.028 |
| Tritanopia (no blue cones) | #006B71 | 0.074 |
| Achromatopsia (no color) | #5B5B5B | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #205F91
#205F91
oklch(47.1% 0.103 246.6)
- #814D04
#814D04
oklch(47% 0.103 66)
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 #205F91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.019
- Peacock Blue #016795 ΔE 0.024
- Denim Blue #3B5B92 ΔE 0.025
- Denim #3B638C ΔE 0.029
- Dusk Blue #26538D ΔE 0.034
- Dusky Blue #475F94 ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.048
Use #205F91 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.