#83A7ED
Closest named color: Periwinkle Blue (#8F99FB). oklch(73% 0.11 263.1), rgb(131, 167, 237).
Aa
Black text reads best on this color (8.71:1).
About this color
#83A7ED is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.110 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.048 away. Black text reads best on it, at 8.71:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #83A7ED |
| RGB | rgb(131, 167, 237) |
| HSL | hsl(220, 75%, 72%) |
| OKLCH | oklch(73% 0.11 263.1) |
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 #83A7ED | 2.40:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #83A7ED | 8.71:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #83A7ED text on white | 2.40:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #83A7ED text on black | 8.71:1 | AAA | Lc -54.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#A9C1EE
oklch(80.8% 0.069 262.9)
-
Step 400
400 (this color)
#83A7ED
oklch(73% 0.11 263.1)
-
Step 500
500
#5B87DE
oklch(63.2% 0.14 262.8)
-
Step 600
600
#426ECB
oklch(55.5% 0.152 263.3)
-
Step 700
700
#345CB0
oklch(49.2% 0.141 263.1)
-
Step 800
800
#2B4B8F
oklch(42.6% 0.119 263.3)
-
Step 900
900
#273F72
oklch(37.6% 0.092 263.6)
-
Step 950
950
#172543
oklch(26.9% 0.059 264)
#83A7ED 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) | #8DACF0 | 0.019 |
| Deuteranopia (no green cones) | #82A2EB | 0.013 |
| Tritanopia (no blue cones) | #5BB6C0 | 0.098 |
| Achromatopsia (no color) | #A7A7A7 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A7ED
#83A7ED
oklch(73% 0.11 263.1)
- #C9A150
#C9A150
oklch(72.9% 0.11 83.1)
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 #83A7ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.069
- Pastel Blue #A2BFFE ΔE 0.078
- Chefchaouen Blue #4895EF ΔE 0.082
- Greyblue #77A1B5 ΔE 0.084
- Light Grey Blue #9DBCD4 ΔE 0.084
Use #83A7ED 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.