#7DA1EF
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.5% 0.121 264.6), rgb(125, 161, 239).
Aa
Black text reads best on this color (8.21:1).
About this color
#7DA1EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.121 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.037 away. Black text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #7DA1EF |
| RGB | rgb(125, 161, 239) |
| HSL | hsl(221, 78%, 71%) |
| OKLCH | oklch(71.5% 0.121 264.6) |
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 #7DA1EF | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #7DA1EF | 8.21:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #7DA1EF text on white | 2.55:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #7DA1EF text on black | 8.21:1 | AAA | Lc -52.0 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CBD9F6
oklch(88.4% 0.043 265)
-
Step 300
300
#A8C1F3
oklch(81% 0.076 264)
-
Step 400
400 (this color)
#7DA1EF
oklch(71.5% 0.121 264.6)
-
Step 500
500
#5A84E6
oklch(63% 0.155 264.9)
-
Step 600
600
#406CD5
oklch(55.7% 0.169 264.5)
-
Step 700
700
#3359B8
oklch(49.1% 0.157 264.8)
-
Step 800
800
#2A4995
oklch(42.6% 0.13 264.7)
-
Step 900
900
#263E77
oklch(37.7% 0.102 264.8)
-
Step 950
950
#162546
oklch(27.1% 0.065 264.1)
#7DA1EF 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) | #84A8F2 | 0.021 |
| Deuteranopia (no green cones) | #779DED | 0.014 |
| Tritanopia (no blue cones) | #4EB2BD | 0.110 |
| Achromatopsia (no color) | #A2A2A2 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7DA1EF
#7DA1EF
oklch(71.5% 0.121 264.6)
- #C69C3D
#C69C3D
oklch(71.4% 0.121 84.5)
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 #7DA1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.045
- Perrywinkle #8F8CE7 ΔE 0.055
- Carolina Blue #8AB8FE ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.066
- Lavender Blue #8B88F8 ΔE 0.069
- Soft Blue #6488EA ΔE 0.075
- Dark Sky Blue #448EE4 ΔE 0.083
Use #7DA1EF 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.