#6BB3F0
Closest named color: Carolina Blue (#8AB8FE). oklch(74.4% 0.115 245.7), rgb(107, 179, 240).
Aa
Black text reads best on this color (9.33:1).
About this color
#6BB3F0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.115 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.042 away. Black text reads best on it, at 9.33:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.33:1 |
| White text | 2.25:1 |
Values
| HEX | #6BB3F0 |
| RGB | rgb(107, 179, 240) |
| HSL | hsl(208, 82%, 68%) |
| OKLCH | oklch(74.4% 0.115 245.7) |
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 #6BB3F0 | 2.25:1 | Fails | Lc -49.0 | Large or bold text, headings |
| Black text on #6BB3F0 | 9.33:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #6BB3F0 text on white | 2.25:1 | Fails | Lc 44.2 | Non-text elements, placeholder text |
| #6BB3F0 text on black | 9.33:1 | AAA | Lc -57.9 | 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
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DCF2
oklch(88.4% 0.04 245.9)
-
Step 300
300
#9BC6ED
oklch(80.9% 0.072 246.2)
-
Step 400
400 (this color)
#6BB3F0
oklch(74.4% 0.115 245.7)
-
Step 500
500
#2690DC
oklch(63.2% 0.147 245.6)
-
Step 600
600
#0078C0
oklch(55.5% 0.142 245.8)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#014571
oklch(37.8% 0.096 245.7)
-
Step 950
950
#072942
oklch(27.1% 0.06 245.2)
#6BB3F0 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) | #99B4F3 | 0.051 |
| Deuteranopia (no green cones) | #87A7EF | 0.040 |
| Tritanopia (no blue cones) | #00C2C8 | 0.096 |
| Achromatopsia (no color) | #ADADAD | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB3F0
#6BB3F0
oklch(74.4% 0.115 245.7)
- #DD9D59
#DD9D59
oklch(74.4% 0.114 66.1)
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 #6BB3F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.042
- Deep Sky Blue #00BFFF ΔE 0.052
- Lightblue #7BC8F6 ΔE 0.061
- Vivid Sky Blue #4CC9F0 ΔE 0.061
- Sky #82CAFC ΔE 0.068
- Bright Sky Blue #02CCFE ΔE 0.072
- Pastel Blue #A2BFFE ΔE 0.074
- Light Grey Blue #9DBCD4 ΔE 0.076
Use #6BB3F0 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.