#83A7EC
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.9% 0.108 262.8), rgb(131, 167, 236).
Aa
Black text reads best on this color (8.70:1).
About this color
#83A7EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.108 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.049 away. Black text reads best on it, at 8.70:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.70:1 |
| White text | 2.41:1 |
Values
| HEX | #83A7EC |
| RGB | rgb(131, 167, 236) |
| HSL | hsl(219, 73%, 72%) |
| OKLCH | oklch(72.9% 0.108 262.8) |
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 #83A7EC | 2.41:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #83A7EC | 8.70:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #83A7EC text on white | 2.41:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #83A7EC text on black | 8.70:1 | AAA | Lc -54.6 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#AAC1ED
oklch(80.9% 0.067 263.3)
-
Step 400
400 (this color)
#83A7EC
oklch(72.9% 0.108 262.8)
-
Step 500
500
#5B87DD
oklch(63.1% 0.139 262.6)
-
Step 600
600
#426FCA
oklch(55.6% 0.15 262.7)
-
Step 700
700
#345CAF
oklch(49.1% 0.14 262.9)
-
Step 800
800
#2B4C8E
oklch(42.8% 0.116 262.6)
-
Step 900
900
#274071
oklch(37.8% 0.09 262.5)
-
Step 950
950
#172642
oklch(27.1% 0.056 262)
#83A7EC 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) | #8EACEF | 0.020 |
| Deuteranopia (no green cones) | #82A2EA | 0.013 |
| Tritanopia (no blue cones) | #5BB6BF | 0.098 |
| Achromatopsia (no color) | #A7A7A7 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A7EC
#83A7EC
oklch(72.9% 0.108 262.8)
- #C9A152
#C9A152
oklch(73% 0.108 82.6)
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 #83A7EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.069
- Pastel Blue #A2BFFE ΔE 0.078
- Chefchaouen Blue #4895EF ΔE 0.083
- Greyblue #77A1B5 ΔE 0.083
- Light Grey Blue #9DBCD4 ΔE 0.083
Use #83A7EC 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.