#208CCF
Closest named color: Water Blue (#0E87CC). oklch(61.4% 0.137 242.5), rgb(32, 140, 207).
Aa
Black text reads best on this color (5.71:1).
About this color
#208CCF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.137 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.016 away. Black text reads best on it, at 5.71:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #208CCF |
| RGB | rgb(32, 140, 207) |
| HSL | hsl(203, 73%, 47%) |
| OKLCH | oklch(61.4% 0.137 242.5) |
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 #208CCF | 3.67:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #208CCF | 5.71:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #208CCF text on white | 3.67:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #208CCF text on black | 5.71:1 | AA | Lc -37.8 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C5DDF0
oklch(88.6% 0.037 241.8)
-
Step 300
300
#9BC6E9
oklch(80.8% 0.067 243.3)
-
Step 400
400
#60A8DE
oklch(70.6% 0.108 242.7)
-
Step 500
500 (this color)
#208CCF
oklch(61.4% 0.137 242.5)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#02466C
oklch(37.8% 0.088 241.9)
-
Step 950
950
#072940
oklch(27% 0.057 243.1)
#208CCF 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) | #6C8ED2 | 0.063 |
| Deuteranopia (no green cones) | #547ECE | 0.048 |
| Tritanopia (no blue cones) | #009DA4 | 0.094 |
| Achromatopsia (no color) | #858585 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #208CCF
#208CCF
oklch(61.4% 0.137 242.5)
- #BD6F0F
#BD6F0F
oklch(61.5% 0.137 62.7)
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 #208CCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.016
- Dark Sky Blue #448EE4 ΔE 0.041
- Cool Blue #4984B8 ΔE 0.041
- Blue NCS #118AB2 ΔE 0.046
- Steel Blue #4682B4 ΔE 0.046
- Windows Blue #3778BF ΔE 0.055
- Off Blue #5684AE ΔE 0.058
- Faded Blue #658CBB ΔE 0.059
Use #208CCF 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.