#6BBDFF
Closest named color: Carolina Blue (#8AB8FE). oklch(77.3% 0.125 244.7), rgb(107, 189, 255).
Aa
Black text reads best on this color (10.34:1).
About this color
#6BBDFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.125 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.031 away. Black text reads best on it, at 10.34:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.34:1 |
| White text | 2.02:1 |
Values
| HEX | #6BBDFF |
| RGB | rgb(107, 189, 255) |
| HSL | hsl(207, 100%, 71%) |
| OKLCH | oklch(77.3% 0.125 244.7) |
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 #6BBDFF | 2.02:1 | Fails | Lc -43.7 | Non-text elements, placeholder text |
| Black text on #6BBDFF | 10.34:1 | AAA | Lc 64.7 | Content text, not long reading |
| #6BBDFF text on white | 2.02:1 | Fails | Lc 39.2 | Non-text elements, placeholder text |
| #6BBDFF text on black | 10.34:1 | AAA | Lc -63.1 | 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 300.
-
Step 50
50
#EEF7FF
oklch(97.2% 0.014 244.7)
-
Step 100
100
#D8EDFF
oklch(93.6% 0.033 244)
-
Step 200
200
#B8DEFF
oklch(88.4% 0.061 244.8)
-
Step 300
300 (this color)
#6BBDFF
oklch(77.3% 0.125 244.7)
-
Step 400
400
#27A8FF
oklch(70.6% 0.165 244.8)
-
Step 500
500
#0090E1
oklch(63.1% 0.158 244.7)
-
Step 600
600
#0079BE
oklch(55.6% 0.139 244.6)
-
Step 700
700
#0066A1
oklch(49.2% 0.123 244.5)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#6BBDFF 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) | #A0BEFF | 0.056 |
| Deuteranopia (no green cones) | #8CAFFE | 0.046 |
| Tritanopia (no blue cones) | #00CDD4 | 0.099 |
| Achromatopsia (no color) | #B6B6B6 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BBDFF
#6BBDFF
oklch(77.3% 0.125 244.7)
- #ECA35A
#ECA35A
oklch(77.2% 0.124 64.1)
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 #6BBDFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.031
- Lightblue #7BC8F6 ΔE 0.040
- Sky #82CAFC ΔE 0.045
- Deep Sky Blue #00BFFF ΔE 0.046
- Vivid Sky Blue #4CC9F0 ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.055
- Light Sky Blue #87CEFA ΔE 0.058
- Pastel Blue #A2BFFE ΔE 0.059
Use #6BBDFF 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.