#83C4EB
Closest named color: Lightblue (#7BC8F6). oklch(79.1% 0.086 235.7), rgb(131, 196, 235).
Aa
Black text reads best on this color (11.06:1).
About this color
#83C4EB is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.086 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.017 away. Black text reads best on it, at 11.06:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.06:1 |
| White text | 1.89:1 |
Values
| HEX | #83C4EB |
| RGB | rgb(131, 196, 235) |
| HSL | hsl(203, 72%, 72%) |
| OKLCH | oklch(79.1% 0.086 235.7) |
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 #83C4EB | 1.89:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #83C4EB | 11.06:1 | AAA | Lc 67.9 | Content text, not long reading |
| #83C4EB text on white | 1.89:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #83C4EB text on black | 11.06:1 | AAA | Lc -66.5 | Content text, not long reading |
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 300.
-
Step 50
50
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DBEDF9
oklch(93.6% 0.025 236.8)
-
Step 200
200
#BCDFF5
oklch(88.5% 0.048 235.7)
-
Step 300
300 (this color)
#83C4EB
oklch(79.1% 0.086 235.7)
-
Step 400
400
#2EADEA
oklch(70.8% 0.138 235.3)
-
Step 500
500
#0094CF
oklch(63% 0.135 235.8)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#83C4EB 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) | #B2C2ED | 0.055 |
| Deuteranopia (no green cones) | #A4B7EA | 0.048 |
| Tritanopia (no blue cones) | #56CED1 | 0.066 |
| Achromatopsia (no color) | #BCBCBC | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83C4EB
#83C4EB
oklch(79.1% 0.086 235.7)
- #E6AD85
#E6AD85
oklch(79.1% 0.086 56.2)
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 #83C4EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.017
- Sky #82CAFC ΔE 0.025
- Sky Blue #87CEEB ΔE 0.028
- Light Sky Blue #87CEFA ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.040
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.049
Use #83C4EB 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.