#6BB1FF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.7% 0.134 252.4), rgb(107, 177, 255).
Aa
Black text reads best on this color (9.35:1).
About this color
#6BB1FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.134 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.039 away. Black text reads best on it, at 9.35:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.35:1 |
| White text | 2.24:1 |
Values
| HEX | #6BB1FF |
| RGB | rgb(107, 177, 255) |
| HSL | hsl(212, 100%, 71%) |
| OKLCH | oklch(74.7% 0.134 252.4) |
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 #6BB1FF | 2.24:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #6BB1FF | 9.35:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #6BB1FF text on white | 2.24:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #6BB1FF text on black | 9.35:1 | AAA | Lc -58.1 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C4DCF8
oklch(88.6% 0.047 252.4)
-
Step 300
300
#9AC5F6
oklch(81% 0.083 252.1)
-
Step 400
400 (this color)
#6BB1FF
oklch(74.7% 0.134 252.4)
-
Step 500
500
#278BED
oklch(63.1% 0.172 252.4)
-
Step 600
600
#0074D1
oklch(55.7% 0.167 252.1)
-
Step 700
700
#0061B1
oklch(49.1% 0.148 252.3)
-
Step 800
800
#004F93
oklch(42.7% 0.13 252.6)
-
Step 900
900
#03427A
oklch(37.7% 0.111 252.2)
-
Step 950
950
#072748
oklch(27% 0.071 252.7)
#6BB1FF 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) | #90B5FF | 0.042 |
| Deuteranopia (no green cones) | #7DA7FD | 0.029 |
| Tritanopia (no blue cones) | #00C3CD | 0.112 |
| Achromatopsia (no color) | #ADADAD | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB1FF
#6BB1FF
oklch(74.7% 0.134 252.4)
- #E09E3F
#E09E3F
oklch(74.7% 0.134 72.6)
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 #6BB1FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.039
- Deep Sky Blue #00BFFF ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.068
- Lightblue #7BC8F6 ΔE 0.071
- Pastel Blue #A2BFFE ΔE 0.075
- Sky #82CAFC ΔE 0.076
- Vivid Sky Blue #4CC9F0 ΔE 0.076
- Cornflower Blue #6495ED ΔE 0.076
Use #6BB1FF 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.