#6BB1DF
Closest named color: Carolina Blue (#8AB8FE). oklch(73.2% 0.097 238.8), rgb(107, 177, 223).
Aa
Black text reads best on this color (8.97:1).
About this color
#6BB1DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.097 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.059 away. Black text reads best on it, at 8.97:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.97:1 |
| White text | 2.33:1 |
Values
| HEX | #6BB1DF |
| RGB | rgb(107, 177, 223) |
| HSL | hsl(204, 64%, 65%) |
| OKLCH | oklch(73.2% 0.097 238.8) |
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 #6BB1DF | 2.33:1 | Fails | Lc -50.9 | Large or bold text, headings |
| Black text on #6BB1DF | 8.97:1 | AAA | Lc 58.0 | Large or bold text, headings |
| #6BB1DF text on white | 2.33:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #6BB1DF text on black | 8.97:1 | AAA | Lc -56.1 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C6DDED
oklch(88.5% 0.033 238.2)
-
Step 300
300
#9DC7E4
oklch(80.9% 0.061 238.6)
-
Step 400
400 (this color)
#6BB1DF
oklch(73.2% 0.097 238.8)
-
Step 500
500
#2E93CC
oklch(63.2% 0.124 238.6)
-
Step 600
600
#007CB4
oklch(55.7% 0.125 238.6)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#064768
oklch(37.8% 0.081 238.5)
-
Step 950
950
#09293D
oklch(26.9% 0.052 240.5)
#6BB1DF 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) | #9CB0E1 | 0.055 |
| Deuteranopia (no green cones) | #8CA4DE | 0.047 |
| Tritanopia (no blue cones) | #25BDC0 | 0.079 |
| Achromatopsia (no color) | #A9A9A9 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB1DF
#6BB1DF
oklch(73.2% 0.097 238.8)
- #D69969
#D69969
oklch(73.1% 0.097 58.7)
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 #6BB1DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.059
- Deep Sky Blue #00BFFF ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.064
- Greyblue #77A1B5 ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.068
- Lightblue #7BC8F6 ΔE 0.068
- Light Grey Blue #9DBCD4 ΔE 0.069
- Turquoise Blue #06B1C4 ΔE 0.070
Use #6BB1DF 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.