#6DAFFF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.4% 0.135 254.1), rgb(109, 175, 255).
Aa
Black text reads best on this color (9.22:1).
About this color
#6DAFFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.135 and its hue 254°. 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 9.22:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #6DAFFF |
| RGB | rgb(109, 175, 255) |
| HSL | hsl(213, 100%, 71%) |
| OKLCH | oklch(74.4% 0.135 254.1) |
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 #6DAFFF | 2.27:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #6DAFFF | 9.22:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #6DAFFF text on white | 2.27:1 | Fails | Lc 44.7 | Non-text elements, placeholder text |
| #6DAFFF text on black | 9.22:1 | AAA | Lc -57.4 | 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
#C5DBF8
oklch(88.4% 0.047 255.4)
-
Step 300
300
#9BC4F7
oklch(80.9% 0.085 254.2)
-
Step 400
400 (this color)
#6DAFFF
oklch(74.4% 0.135 254.1)
-
Step 500
500
#2F8AEE
oklch(63.1% 0.172 254)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#09417B
oklch(37.7% 0.113 254.2)
-
Step 950
950
#092748
oklch(27.1% 0.071 253.7)
#6DAFFF 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) | #8EB4FF | 0.039 |
| Deuteranopia (no green cones) | #7BA5FD | 0.028 |
| Tritanopia (no blue cones) | #00C1CC | 0.115 |
| Achromatopsia (no color) | #ACACAC | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DAFFF
#6DAFFF
oklch(74.4% 0.135 254.1)
- #DE9E3B
#DE9E3B
oklch(74.4% 0.135 74.3)
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 #6DAFFF, 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 0.060
- Periwinkle Blue #8F99FB ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.071
- Lightblue #7BC8F6 ΔE 0.075
- Pastel Blue #A2BFFE ΔE 0.077
- Sky #82CAFC ΔE 0.080
- Vivid Sky Blue #4CC9F0 ΔE 0.081
Use #6DAFFF 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.