#006C88
Closest named color: Sea Blue (#047495). oklch(49.4% 0.093 223.8), rgb(0, 108, 136).
Aa
White text reads best on this color (5.99:1).
About this color
#006C88 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.093 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.029 away. White text reads best on it, at 5.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #006C88 |
| RGB | rgb(0, 108, 136) |
| HSL | hsl(192, 100%, 27%) |
| OKLCH | oklch(49.4% 0.093 223.8) |
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 #006C88 | 5.99:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #006C88 | 3.50:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #006C88 text on white | 5.99:1 | AA | Lc 79.4 | Fine for body text |
| #006C88 text on black | 3.50:1 | AA large text | Lc -22.4 | 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 700.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE5
oklch(88.4% 0.025 222.6)
-
Step 300
300
#A2C8D6
oklch(81% 0.045 222.3)
-
Step 400
400
#6DABC2
oklch(70.8% 0.072 223.6)
-
Step 500
500
#4195B2
oklch(63% 0.091 223.9)
-
Step 600
600
#147F9E
oklch(55.5% 0.1 223.9)
-
Step 700
700 (this color)
#006C88
oklch(49.4% 0.093 223.8)
-
Step 800
800
#0A586E
oklch(42.8% 0.077 223.4)
-
Step 900
900
#154859
oklch(37.6% 0.06 224.2)
-
Step 950
950
#0F2A34
oklch(26.9% 0.038 225.1)
#006C88 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) | #5C6989 | 0.071 |
| Deuteranopia (no green cones) | #4C5E88 | 0.063 |
| Tritanopia (no blue cones) | #007475 | 0.046 |
| Achromatopsia (no color) | #636363 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006C88
#006C88
oklch(49.4% 0.093 223.8)
- #8C4F33
#8C4F33
oklch(49.4% 0.092 44.7)
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 #006C88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.029
- Peacock Blue #016795 ΔE 0.029
- Ocean Blue #03719C ΔE 0.033
- Denim #3B638C ΔE 0.042
- Deep Aqua #08787F ΔE 0.045
- Deep Turquoise #017374 ΔE 0.045
- Ocean #017B92 ΔE 0.046
- Dark Aqua #05696B ΔE 0.046
Use #006C88 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.