#6DDAFF
Closest named color: Light Sky Blue (#87CEFA). oklch(83.8% 0.112 222.9), rgb(109, 218, 255).
Aa
Black text reads best on this color (13.12:1).
About this color
#6DDAFF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.112 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.035 away. Black text reads best on it, at 13.12:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 13.12:1 |
| White text | 1.60:1 |
Values
| HEX | #6DDAFF |
| RGB | rgb(109, 218, 255) |
| HSL | hsl(195, 100%, 71%) |
| OKLCH | oklch(83.8% 0.112 222.9) |
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 #6DDAFF | 1.60:1 | Fails | Lc -30.3 | Non-text elements, placeholder text |
| Black text on #6DDAFF | 13.12:1 | AAA | Lc 76.9 | Fine for body text |
| #6DDAFF text on white | 1.60:1 | Fails | Lc 26.8 | Dividers and decoration only |
| #6DDAFF text on black | 13.12:1 | AAA | Lc -76.1 | Fine for body 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 300.
-
Step 50
50
#EBF8FD
oklch(97.1% 0.015 222.7)
-
Step 100
100
#D4EFFA
oklch(93.6% 0.032 224.2)
-
Step 200
200
#ACE3F7
oklch(88.5% 0.063 222.3)
-
Step 300
300 (this color)
#6DDAFF
oklch(83.8% 0.112 222.9)
-
Step 400
400
#00B1DC
oklch(70.6% 0.132 223.3)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B38
oklch(26.8% 0.05 223.6)
#6DDAFF 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) | #C5D5FF | 0.090 |
| Deuteranopia (no green cones) | #B0C6FF | 0.080 |
| Tritanopia (no blue cones) | #00E6E6 | 0.069 |
| Achromatopsia (no color) | #CCCCCC | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DDAFF
#6DDAFF
oklch(83.8% 0.112 222.9)
- #FFB698
#FFB698
oklch(83.8% 0.095 43.2)
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 #6DDAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.035
- Sky Blue #87CEEB ΔE 0.038
- Sky #82CAFC ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.046
- Robin's Egg #6DEDFD ΔE 0.053
- Baby Blue #A2CFFE ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.056
- Aqua Blue #02D8E9 ΔE 0.057
Use #6DDAFF 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.