#7DA9FF
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.9% 0.134 262.9), rgb(125, 169, 255).
Aa
Black text reads best on this color (8.99:1).
About this color
#7DA9FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.134 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.043 away. Black text reads best on it, at 8.99:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.99:1 |
| White text | 2.33:1 |
Values
| HEX | #7DA9FF |
| RGB | rgb(125, 169, 255) |
| HSL | hsl(220, 100%, 75%) |
| OKLCH | oklch(73.9% 0.134 262.9) |
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 #7DA9FF | 2.33:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #7DA9FF | 8.99:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #7DA9FF text on white | 2.33:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #7DA9FF text on black | 8.99:1 | AAA | Lc -56.2 | 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
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C9DAF9
oklch(88.5% 0.047 262.5)
-
Step 300
300
#A4C1F8
oklch(80.9% 0.084 263)
-
Step 400
400 (this color)
#7DA9FF
oklch(73.9% 0.134 262.9)
-
Step 500
500
#5084F0
oklch(63.1% 0.172 263.1)
-
Step 600
600
#346BDE
oklch(55.6% 0.186 262.7)
-
Step 700
700
#2758C1
oklch(49.1% 0.173 262.9)
-
Step 800
800
#22499C
oklch(42.8% 0.143 262.9)
-
Step 900
900
#203E7C
oklch(37.7% 0.111 262.8)
-
Step 950
950
#132549
oklch(27.1% 0.071 262.6)
#7DA9FF 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) | #87B0FF | 0.023 |
| Deuteranopia (no green cones) | #78A4FD | 0.015 |
| Tritanopia (no blue cones) | #3EBCC8 | 0.121 |
| Achromatopsia (no color) | #AAAAAA | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7DA9FF
#7DA9FF
oklch(73.9% 0.134 262.9)
- #D3A235
#D3A235
oklch(73.9% 0.134 83.3)
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 #7DA9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.045
- Cornflower Blue #6495ED ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.076
- Pastel Blue #A2BFFE ΔE 0.078
- Deep Sky Blue #00BFFF ΔE 0.081
- Chefchaouen Blue #4895EF ΔE 0.081
- Lavender Blue #8B88F8 ΔE 0.082
Use #7DA9FF 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.