#008BCE
Closest named color: Water Blue (#0E87CC). oklch(60.8% 0.141 240.7), rgb(0, 139, 206).
Aa
Black text reads best on this color (5.58:1).
About this color
#008BCE is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.141 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.011 away. Black text reads best on it, at 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.58:1 |
| White text | 3.76:1 |
Values
| HEX | #008BCE |
| RGB | rgb(0, 139, 206) |
| HSL | hsl(200, 100%, 40%) |
| OKLCH | oklch(60.8% 0.141 240.7) |
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 #008BCE | 3.76:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #008BCE | 5.58:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #008BCE text on white | 3.76:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #008BCE text on black | 5.58:1 | AA | Lc -37.2 | 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
#C3DDF0
oklch(88.4% 0.038 239.6)
-
Step 300
300
#99C7E9
oklch(80.9% 0.068 240.7)
-
Step 400
400
#5BA9DF
oklch(70.7% 0.111 241)
-
Step 500
500 (this color)
#008BCE
oklch(60.8% 0.141 240.7)
-
Step 600
600
#007BB7
oklch(55.7% 0.129 240.7)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#042940
oklch(26.9% 0.059 241.5)
#008BCE 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) | #6A8CD1 | 0.068 |
| Deuteranopia (no green cones) | #517CCD | 0.053 |
| Tritanopia (no blue cones) | #009CA3 | 0.094 |
| Achromatopsia (no color) | #848484 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #008BCE
#008BCE
oklch(60.8% 0.141 240.7)
- #BE6B03
#BE6B03
oklch(60.9% 0.141 60.7)
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 #008BCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.011
- Blue NCS #118AB2 ΔE 0.043
- Cool Blue #4984B8 ΔE 0.044
- Steel Blue #4682B4 ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.047
- Windows Blue #3778BF ΔE 0.053
- Nice Blue #107AB0 ΔE 0.060
- Off Blue #5684AE ΔE 0.061
Use #008BCE 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.