#83A9FE
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.2% 0.131 265.1), rgb(131, 169, 254).
Aa
Black text reads best on this color (9.07:1).
About this color
#83A9FE is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.131 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.041 away. Black text reads best on it, at 9.07:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.07:1 |
| White text | 2.31:1 |
Values
| HEX | #83A9FE |
| RGB | rgb(131, 169, 254) |
| HSL | hsl(221, 98%, 75%) |
| OKLCH | oklch(74.2% 0.131 265.1) |
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 #83A9FE | 2.31:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #83A9FE | 9.07:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #83A9FE text on white | 2.31:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #83A9FE text on black | 9.07:1 | AAA | Lc -56.6 | 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
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F8
oklch(88.5% 0.045 266.2)
-
Step 300
300
#A7C0F6
oklch(80.8% 0.082 265.3)
-
Step 400
400 (this color)
#83A9FE
oklch(74.2% 0.131 265.1)
-
Step 500
500
#5783ED
oklch(63.1% 0.166 265)
-
Step 600
600
#3E6ADC
oklch(55.7% 0.181 265.1)
-
Step 700
700
#3057BF
oklch(49% 0.169 265.1)
-
Step 800
800
#28489A
oklch(42.7% 0.139 265)
-
Step 900
900
#253D7B
oklch(37.7% 0.11 265.5)
-
Step 950
950
#162448
oklch(26.9% 0.07 265.9)
#83A9FE 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) | #89B0FF | 0.020 |
| Deuteranopia (no green cones) | #7BA5FC | 0.015 |
| Tritanopia (no blue cones) | #4FBBC8 | 0.117 |
| Achromatopsia (no color) | #AAAAAA | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A9FE
#83A9FE
oklch(74.2% 0.131 265.1)
- #D1A43B
#D1A43B
oklch(74.2% 0.13 84.8)
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 #83A9FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.041
- Carolina Blue #8AB8FE ΔE 0.042
- Cornflower Blue #6495ED ΔE 0.069
- Pastel Blue #A2BFFE ΔE 0.073
- Perrywinkle #8F8CE7 ΔE 0.075
- Lavender Blue #8B88F8 ΔE 0.082
- Deep Sky Blue #00BFFF ΔE 0.086
- Chefchaouen Blue #4895EF ΔE 0.086
Use #83A9FE 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.