#6FBBDB
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.5% 0.088 227.1), rgb(111, 187, 219).
Aa
Black text reads best on this color (9.80:1).
About this color
#6FBBDB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.088 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.044 away. Black text reads best on it, at 9.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.80:1 |
| White text | 2.14:1 |
Values
| HEX | #6FBBDB |
| RGB | rgb(111, 187, 219) |
| HSL | hsl(198, 60%, 65%) |
| OKLCH | oklch(75.5% 0.088 227.1) |
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 #6FBBDB | 2.14:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #6FBBDB | 9.80:1 | AAA | Lc 62.1 | Content text, not long reading |
| #6FBBDB text on white | 2.14:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #6FBBDB text on black | 9.80:1 | AAA | Lc -60.3 | Content text, not long reading |
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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C5DEE9
oklch(88.6% 0.031 226.1)
-
Step 300
300
#9BC8DD
oklch(80.8% 0.056 228.2)
-
Step 400
400 (this color)
#6FBBDB
oklch(75.5% 0.088 227.1)
-
Step 500
500
#2396BE
oklch(63% 0.113 227.2)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#062B38
oklch(27.1% 0.047 226.3)
#6FBBDB 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) | #AAB8DD | 0.067 |
| Deuteranopia (no green cones) | #9AACDB | 0.059 |
| Tritanopia (no blue cones) | #34C4C5 | 0.062 |
| Achromatopsia (no color) | #B1B1B1 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FBBDB
#6FBBDB
oklch(75.5% 0.088 227.1)
- #DE9E7F
#DE9E7F
oklch(75.4% 0.088 46.8)
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 #6FBBDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.050
- Sky Blue #87CEEB ΔE 0.060
- Sky #82CAFC ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.066
Use #6FBBDB 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.