#008CC1
Closest named color: Blue NCS (#118AB2). oklch(60.3% 0.127 234.2), rgb(0, 140, 193).
Aa
Black text reads best on this color (5.52:1).
About this color
#008CC1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.127 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.023 away. Black text reads best on it, at 5.52:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #008CC1 |
| RGB | rgb(0, 140, 193) |
| HSL | hsl(196, 100%, 38%) |
| OKLCH | oklch(60.3% 0.127 234.2) |
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 #008CC1 | 3.80:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #008CC1 | 5.52:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #008CC1 text on white | 3.80:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #008CC1 text on black | 5.52:1 | AA | Lc -36.8 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C4DDED
oklch(88.4% 0.035 235.9)
-
Step 300
300
#9AC8E3
oklch(80.9% 0.062 234.3)
-
Step 400
400
#5CABD5
oklch(70.7% 0.099 233.8)
-
Step 500
500 (this color)
#008CC1
oklch(60.3% 0.127 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#042A3C
oklch(26.9% 0.053 234.4)
#008CC1 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) | #728BC3 | 0.078 |
| Deuteranopia (no green cones) | #5B7CC0 | 0.063 |
| Tritanopia (no blue cones) | #009A9E | 0.077 |
| Achromatopsia (no color) | #838383 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #008CC1
#008CC1
oklch(60.3% 0.127 234.2)
- #BA6A2C
#BA6A2C
oklch(60.4% 0.126 54.8)
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 #008CC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.023
- Water Blue #0E87CC ΔE 0.025
- Cool Blue #4984B8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.039
- Off Blue #5684AE ΔE 0.051
- Teal Blue #01889F ΔE 0.052
- Nice Blue #107AB0 ΔE 0.053
- Dusty Blue #5A86AD ΔE 0.054
Use #008CC1 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.