#205599
Closest named color: Dusk Blue (#26538D). oklch(45.2% 0.124 256.3), rgb(32, 85, 153).
Aa
White text reads best on this color (7.44:1).
About this color
#205599 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.124 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.020 away. White text reads best on it, at 7.44:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.82:1 |
| White text | 7.44:1 |
Values
| HEX | #205599 |
| RGB | rgb(32, 85, 153) |
| HSL | hsl(214, 65%, 36%) |
| OKLCH | oklch(45.2% 0.124 256.3) |
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 #205599 | 7.44:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #205599 | 2.82:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #205599 text on white | 7.44:1 | AAA | Lc 85.5 | Fine for body text |
| #205599 text on black | 2.82:1 | Fails | Lc -16.5 | 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 800.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF4
oklch(88.5% 0.04 255.3)
-
Step 300
300
#A2C3F0
oklch(80.9% 0.073 256.2)
-
Step 400
400
#6FA3E8
oklch(70.8% 0.116 255.8)
-
Step 500
500
#488AE1
oklch(63.2% 0.148 256.2)
-
Step 600
600
#2772CF
oklch(55.7% 0.161 256.1)
-
Step 700
700
#195FB3
oklch(49.1% 0.149 256)
-
Step 800
800 (this color)
#205599
oklch(45.2% 0.124 256.3)
-
Step 900
900
#1B4174
oklch(37.7% 0.098 256.7)
-
Step 950
950
#112744
oklch(27.1% 0.061 256.1)
#205599 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) | #335B9C | 0.026 |
| Deuteranopia (no green cones) | #1B5098 | 0.015 |
| Tritanopia (no blue cones) | #00656F | 0.095 |
| Achromatopsia (no color) | #555555 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #205599
#205599
oklch(45.2% 0.124 256.3)
- #734D00
#734D00
oklch(45.1% 0.095 76.3)
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 #205599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.020
- Denim Blue #3B5B92 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.036
- Light Navy #155084 ΔE 0.038
- Cobalt #1E488F ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.042
- Dusky Blue #475F94 ΔE 0.054
- Peacock Blue #016795 ΔE 0.054
Use #205599 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.