#6AA9FF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.9% 0.142 256.5), rgb(106, 169, 255).
Aa
Black text reads best on this color (8.73:1).
About this color
#6AA9FF is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.142 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.054 away. Black text reads best on it, at 8.73:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.73:1 |
| White text | 2.40:1 |
Values
| HEX | #6AA9FF |
| RGB | rgb(106, 169, 255) |
| HSL | hsl(215, 100%, 71%) |
| OKLCH | oklch(72.9% 0.142 256.5) |
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 #6AA9FF | 2.40:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #6AA9FF | 8.73:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #6AA9FF text on white | 2.40:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #6AA9FF text on black | 8.73:1 | AAA | Lc -54.9 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C5DBFA
oklch(88.5% 0.049 256.9)
-
Step 300
300
#9CC3FA
oklch(80.9% 0.089 257)
-
Step 400
400 (this color)
#6AA9FF
oklch(72.9% 0.142 256.5)
-
Step 500
500
#3388F4
oklch(63.2% 0.181 256.3)
-
Step 600
600
#006EE1
oklch(55.5% 0.194 256.7)
-
Step 700
700
#005DBF
oklch(49.2% 0.171 256.5)
-
Step 800
800
#004B9E
oklch(42.6% 0.15 256.7)
-
Step 900
900
#0D407E
oklch(37.7% 0.117 256.3)
-
Step 950
950
#0A264A
oklch(27% 0.075 256.3)
#6AA9FF 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) | #85AFFF | 0.035 |
| Deuteranopia (no green cones) | #71A1FD | 0.021 |
| Tritanopia (no blue cones) | #00BCC8 | 0.121 |
| Achromatopsia (no color) | #A7A7A7 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6AA9FF
#6AA9FF
oklch(72.9% 0.142 256.5)
- #D99A27
#D99A27
oklch(73% 0.142 76.8)
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 #6AA9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.067
- Deep Sky Blue #00BFFF ΔE 0.070
- Perrywinkle #8F8CE7 ΔE 0.081
- Lavender Blue #8B88F8 ΔE 0.086
- Soft Blue #6488EA ΔE 0.088
Use #6AA9FF 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.