#83ACF3
Closest named color: Carolina Blue (#8AB8FE). oklch(74.3% 0.113 261), rgb(131, 172, 243).
Aa
Black text reads best on this color (9.16:1).
About this color
#83ACF3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.113 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.035 away. Black text reads best on it, at 9.16:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.16:1 |
| White text | 2.29:1 |
Values
| HEX | #83ACF3 |
| RGB | rgb(131, 172, 243) |
| HSL | hsl(218, 82%, 73%) |
| OKLCH | oklch(74.3% 0.113 261) |
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 #83ACF3 | 2.29:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #83ACF3 | 9.16:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #83ACF3 text on white | 2.29:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #83ACF3 text on black | 9.16:1 | AAA | Lc -57.0 | 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
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CBDAF4
oklch(88.5% 0.039 261.5)
-
Step 300
300
#A7C2EF
oklch(81% 0.07 260.6)
-
Step 400
400 (this color)
#83ACF3
oklch(74.3% 0.113 261)
-
Step 500
500
#5587E0
oklch(63% 0.145 261.1)
-
Step 600
600
#3B6FCD
oklch(55.5% 0.156 261.1)
-
Step 700
700
#2D5DB2
oklch(49.2% 0.145 260.8)
-
Step 800
800
#264C90
oklch(42.7% 0.121 261)
-
Step 900
900
#234073
oklch(37.7% 0.094 260.8)
-
Step 950
950
#152643
oklch(27% 0.059 260.5)
#83ACF3 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) | #91B1F6 | 0.023 |
| Deuteranopia (no green cones) | #85A6F1 | 0.015 |
| Tritanopia (no blue cones) | #56BBC5 | 0.100 |
| Achromatopsia (no color) | #ABABAB | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83ACF3
#83ACF3
oklch(74.3% 0.113 261)
- #D0A452
#D0A452
oklch(74.3% 0.113 81.1)
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 #83ACF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.035
- Periwinkle Blue #8F99FB ΔE 0.054
- Pastel Blue #A2BFFE ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.074
- Lightblue #7BC8F6 ΔE 0.074
- Sky #82CAFC ΔE 0.079
- Light Grey Blue #9DBCD4 ΔE 0.079
- Deep Sky Blue #00BFFF ΔE 0.079
Use #83ACF3 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.