#008DAD
Closest named color: Blue NCS (#118AB2). oklch(59.6% 0.11 221.3), rgb(0, 141, 173).
Aa
Black text reads best on this color (5.41:1).
About this color
#008DAD is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.110 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.014 away. Black text reads best on it, at 5.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.41:1 |
| White text | 3.87:1 |
Values
| HEX | #008DAD |
| RGB | rgb(0, 141, 173) |
| HSL | hsl(191, 100%, 34%) |
| OKLCH | oklch(59.6% 0.11 221.3) |
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 #008DAD | 3.87:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #008DAD | 5.41:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #008DAD text on white | 3.87:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #008DAD text on black | 5.41:1 | AA | Lc -36.0 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF1
oklch(93.5% 0.015 222.7)
-
Step 200
200
#C5DEE7
oklch(88.5% 0.029 221.4)
-
Step 300
300
#9BC9D9
oklch(80.9% 0.053 221.2)
-
Step 400
400
#5EADC6
oklch(70.7% 0.086 220.8)
-
Step 500
500 (this color)
#008DAD
oklch(59.6% 0.11 221.3)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#052B36
oklch(26.9% 0.045 221.8)
#008DAD 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) | #7A89AF | 0.089 |
| Deuteranopia (no green cones) | #667BAD | 0.078 |
| Tritanopia (no blue cones) | #009797 | 0.052 |
| Achromatopsia (no color) | #818181 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #008DAD
#008DAD
oklch(59.6% 0.11 221.3)
- #B56749
#B56749
oklch(59.6% 0.109 41.5)
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 #008DAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.014
- Teal Blue #01889F ΔE 0.023
- Teal Green #0A9396 ΔE 0.045
- Steel Blue #4682B4 ΔE 0.046
- Cool Blue #4984B8 ΔE 0.048
- Off Blue #5684AE ΔE 0.051
- Dusty Blue #5A86AD ΔE 0.052
- Dark Cyan #008B8B ΔE 0.053
Use #008DAD 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.