#6DA1EF
Closest named color: Cornflower Blue (#6495ED). oklch(70.6% 0.128 258.3), rgb(109, 161, 239).
Aa
Black text reads best on this color (7.99:1).
About this color
#6DA1EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.128 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.035 away. Black text reads best on it, at 7.99:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.99:1 |
| White text | 2.62:1 |
Values
| HEX | #6DA1EF |
| RGB | rgb(109, 161, 239) |
| HSL | hsl(216, 80%, 68%) |
| OKLCH | oklch(70.6% 0.128 258.3) |
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 #6DA1EF | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #6DA1EF | 7.99:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #6DA1EF text on white | 2.62:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #6DA1EF text on black | 7.99:1 | AAA | Lc -50.9 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBFA
oklch(93.7% 0.023 258.4)
-
Step 200
200
#C8DBF7
oklch(88.6% 0.044 258)
-
Step 300
300
#A1C3F5
oklch(81% 0.08 257.9)
-
Step 400
400 (this color)
#6DA1EF
oklch(70.6% 0.128 258.3)
-
Step 500
500
#4588EA
oklch(63.1% 0.163 258)
-
Step 600
600
#256FD9
oklch(55.7% 0.178 258.4)
-
Step 700
700
#175CBC
oklch(49.1% 0.165 258.3)
-
Step 800
800
#164C98
oklch(42.8% 0.137 258.2)
-
Step 900
900
#194079
oklch(37.7% 0.107 258.2)
-
Step 950
950
#102647
oklch(27% 0.068 258.4)
#6DA1EF 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) | #82A6F2 | 0.029 |
| Deuteranopia (no green cones) | #719AED | 0.018 |
| Tritanopia (no blue cones) | #1AB2BD | 0.114 |
| Achromatopsia (no color) | #A0A0A0 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA1EF
#6DA1EF
oklch(70.6% 0.128 258.3)
- #CB9533
#CB9533
oklch(70.5% 0.128 78.3)
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 #6DA1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.035
- Periwinkle Blue #8F99FB ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.063
- Soft Blue #6488EA ΔE 0.068
- Dark Sky Blue #448EE4 ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.073
- Lavender Blue #8B88F8 ΔE 0.074
Use #6DA1EF 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.