#06B9EB
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.2% 0.139 226.2), rgb(6, 185, 235).
Aa
Black text reads best on this color (9.14:1).
About this color
#06B9EB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.139 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.030 away. Black text reads best on it, at 9.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.14:1 |
| White text | 2.29:1 |
Values
| HEX | #06B9EB |
| RGB | rgb(6, 185, 235) |
| HSL | hsl(193, 95%, 47%) |
| OKLCH | oklch(73.2% 0.139 226.2) |
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 #06B9EB | 2.29:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #06B9EB | 9.14:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #06B9EB text on white | 2.29:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #06B9EB text on black | 9.14:1 | AAA | Lc -57.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#D9EEF7
oklch(93.6% 0.025 225.3)
-
Step 200
200
#B8E0F2
oklch(88.4% 0.049 227)
-
Step 300
300
#81CDEC
oklch(81% 0.087 226)
-
Step 400
400 (this color)
#06B9EB
oklch(73.2% 0.139 226.2)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#06B9EB 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) | #9EB5ED | 0.104 |
| Deuteranopia (no green cones) | #83A3EA | 0.089 |
| Tritanopia (no blue cones) | #00C7CA | 0.072 |
| Achromatopsia (no color) | #ABABAB | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06B9EB
#06B9EB
oklch(73.2% 0.139 226.2)
- #EF8A58
#EF8A58
oklch(73.2% 0.139 46.1)
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 #06B9EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.030
- Bright Sky Blue #02CCFE ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.080
- Lightblue #7BC8F6 ΔE 0.081
- Carolina Blue #8AB8FE ΔE 0.087
- Aqua Blue #02D8E9 ΔE 0.089
Use #06B9EB 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.