#7AA3FB
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.3% 0.136 264.3), rgb(122, 163, 251).
Aa
Black text reads best on this color (8.45:1).
About this color
#7AA3FB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.136 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.034 away. Black text reads best on it, at 8.45:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.45:1 |
| White text | 2.48:1 |
Values
| HEX | #7AA3FB |
| RGB | rgb(122, 163, 251) |
| HSL | hsl(221, 94%, 73%) |
| OKLCH | oklch(72.3% 0.136 264.3) |
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 #7AA3FB | 2.48:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #7AA3FB | 8.45:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #7AA3FB text on white | 2.48:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #7AA3FB text on black | 8.45:1 | AAA | Lc -53.4 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9F9
oklch(88.4% 0.047 265.5)
-
Step 300
300
#A5C0F9
oklch(80.8% 0.086 264.8)
-
Step 400
400 (this color)
#7AA3FB
oklch(72.3% 0.136 264.3)
-
Step 500
500
#5383F2
oklch(63.2% 0.174 264.4)
-
Step 600
600
#3869E0
oklch(55.5% 0.189 264.2)
-
Step 700
700
#2B57C3
oklch(49.2% 0.176 264.2)
-
Step 800
800
#25489D
oklch(42.8% 0.145 264.3)
-
Step 900
900
#223D7D
oklch(37.7% 0.114 264.4)
-
Step 950
950
#142449
oklch(26.9% 0.072 264.5)
#7AA3FB 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) | #80ABFF | 0.023 |
| Deuteranopia (no green cones) | #729FF9 | 0.015 |
| Tritanopia (no blue cones) | #3BB6C3 | 0.123 |
| Achromatopsia (no color) | #A4A4A4 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7AA3FB
#7AA3FB
oklch(72.3% 0.136 264.3)
- #CD9D29
#CD9D29
oklch(72.2% 0.136 84.3)
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 #7AA3FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.034
- Cornflower Blue #6495ED ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.067
- Lavender Blue #8B88F8 ΔE 0.069
- Soft Blue #6488EA ΔE 0.079
- Periwinkle #8E82FE ΔE 0.085
Use #7AA3FB 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.