#6BB3F4
Closest named color: Carolina Blue (#8AB8FE). oklch(74.6% 0.119 247.4), rgb(107, 179, 244).
Aa
Black text reads best on this color (9.37:1).
About this color
#6BB3F4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.119 and its hue 247°. 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 9.37:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #6BB3F4 |
| RGB | rgb(107, 179, 244) |
| HSL | hsl(208, 86%, 69%) |
| OKLCH | oklch(74.6% 0.119 247.4) |
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 #6BB3F4 | 2.23:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #6BB3F4 | 9.37:1 | AAA | Lc 60.0 | Content text, not long reading |
| #6BB3F4 text on white | 2.23:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #6BB3F4 text on black | 9.37:1 | AAA | Lc -58.2 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF8
oklch(93.7% 0.021 245.9)
-
Step 200
200
#C4DCF4
oklch(88.4% 0.042 248.3)
-
Step 300
300
#9AC6EF
oklch(81% 0.075 247)
-
Step 400
400 (this color)
#6BB3F4
oklch(74.6% 0.119 247.4)
-
Step 500
500
#258FE0
oklch(63.2% 0.152 247.2)
-
Step 600
600
#0077C4
oklch(55.5% 0.148 247.6)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#014473
oklch(37.7% 0.1 247.5)
-
Step 950
950
#072843
oklch(26.9% 0.063 247.7)
#6BB3F4 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) | #97B5F7 | 0.049 |
| Deuteranopia (no green cones) | #85A7F3 | 0.039 |
| Tritanopia (no blue cones) | #00C2C9 | 0.100 |
| Achromatopsia (no color) | #ADADAD | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB3F4
#6BB3F4
oklch(74.6% 0.119 247.4)
- #DF9D54
#DF9D54
oklch(74.6% 0.119 66.9)
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 #6BB3F4, 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 0.051
- Lightblue #7BC8F6 ΔE 0.061
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Sky #82CAFC ΔE 0.068
- Bright Sky Blue #02CCFE ΔE 0.072
- Pastel Blue #A2BFFE ΔE 0.073
- Periwinkle Blue #8F99FB ΔE 0.078
Use #6BB3F4 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.