#6DA7FF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.7% 0.142 258.5), rgb(109, 167, 255).
Aa
Black text reads best on this color (8.62:1).
About this color
#6DA7FF is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.142 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.049 away. Black text reads best on it, at 8.62:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #6DA7FF |
| RGB | rgb(109, 167, 255) |
| HSL | hsl(216, 100%, 71%) |
| OKLCH | oklch(72.7% 0.142 258.5) |
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 #6DA7FF | 2.43:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #6DA7FF | 8.62:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #6DA7FF text on white | 2.43:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #6DA7FF text on black | 8.62:1 | AAA | Lc -54.3 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFC
oklch(93.7% 0.026 259)
-
Step 200
200
#C6DBFA
oklch(88.6% 0.048 258)
-
Step 300
300
#9EC2FA
oklch(80.8% 0.089 259.1)
-
Step 400
400 (this color)
#6DA7FF
oklch(72.7% 0.142 258.5)
-
Step 500
500
#3B86F5
oklch(63.1% 0.182 258.4)
-
Step 600
600
#146CE4
oklch(55.5% 0.199 258.6)
-
Step 700
700
#025AC6
oklch(49.2% 0.184 258.4)
-
Step 800
800
#0A4AA0
oklch(42.7% 0.152 258.5)
-
Step 900
900
#133F7F
oklch(37.7% 0.119 258.5)
-
Step 950
950
#0D254A
oklch(26.9% 0.075 258.9)
#6DA7FF 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) | #83ADFF | 0.030 |
| Deuteranopia (no green cones) | #70A0FD | 0.018 |
| Tritanopia (no blue cones) | #00BBC7 | 0.125 |
| Achromatopsia (no color) | #A6A6A6 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA7FF
#6DA7FF
oklch(72.7% 0.142 258.5)
- #D79A22
#D79A22
oklch(72.7% 0.143 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 #6DA7FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.065
- Deep Sky Blue #00BFFF ΔE 0.075
- Perrywinkle #8F8CE7 ΔE 0.076
- Lavender Blue #8B88F8 ΔE 0.081
- Soft Blue #6488EA ΔE 0.084
Use #6DA7FF 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.