#006E8B
Closest named color: Sea Blue (#047495). oklch(50% 0.094 224.3), rgb(0, 110, 139).
Aa
White text reads best on this color (5.82:1).
About this color
#006E8B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 50%, its chroma 0.094 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.022 away. White text reads best on it, at 5.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #006E8B |
| RGB | rgb(0, 110, 139) |
| HSL | hsl(193, 100%, 27%) |
| OKLCH | oklch(50% 0.094 224.3) |
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 #006E8B | 5.82:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #006E8B | 3.60:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #006E8B text on white | 5.82:1 | AA | Lc 78.6 | Fine for body text |
| #006E8B text on black | 3.60:1 | AA large text | Lc -23.2 | 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
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A2C8D7
oklch(81% 0.046 223.9)
-
Step 400
400
#6CABC3
oklch(70.8% 0.074 224.2)
-
Step 500
500
#3F95B3
oklch(63% 0.093 224.3)
-
Step 600
600
#107F9F
oklch(55.5% 0.101 224.4)
-
Step 700
700 (this color)
#006E8B
oklch(50% 0.094 224.3)
-
Step 800
800
#07586F
oklch(42.8% 0.078 224.1)
-
Step 900
900
#14485A
oklch(37.7% 0.061 225.3)
-
Step 950
950
#0E2A34
oklch(26.9% 0.038 224.5)
#006E8B 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) | #5E6B8C | 0.073 |
| Deuteranopia (no green cones) | #4E608B | 0.064 |
| Tritanopia (no blue cones) | #007778 | 0.048 |
| Achromatopsia (no color) | #656565 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006E8B
#006E8B
oklch(50% 0.094 224.3)
- #8F5034
#8F5034
oklch(50% 0.094 44.1)
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 #006E8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.022
- Ocean Blue #03719C ΔE 0.027
- Peacock Blue #016795 ΔE 0.030
- Ocean #017B92 ΔE 0.039
- Deep Aqua #08787F ΔE 0.042
- Denim #3B638C ΔE 0.043
- Deep Turquoise #017374 ΔE 0.045
- Muted Blue #3B719F ΔE 0.048
Use #006E8B 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.