#83B2FD
Closest named color: Carolina Blue (#8AB8FE). oklch(76% 0.12 259.5), rgb(131, 178, 253).
Aa
Black text reads best on this color (9.75:1).
About this color
#83B2FD is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.120 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.019 away. Black text reads best on it, at 9.75:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.75:1 |
| White text | 2.15:1 |
Values
| HEX | #83B2FD |
| RGB | rgb(131, 178, 253) |
| HSL | hsl(217, 97%, 75%) |
| OKLCH | oklch(76% 0.12 259.5) |
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 #83B2FD | 2.15:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #83B2FD | 9.75:1 | AAA | Lc 61.8 | Content text, not long reading |
| #83B2FD text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #83B2FD text on black | 9.75:1 | AAA | Lc -60.0 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFF
oklch(93.6% 0.031 258.9)
-
Step 200
200
#C4DBFF
oklch(88.6% 0.056 259.3)
-
Step 300
300 (this color)
#83B2FD
oklch(76% 0.12 259.5)
-
Step 400
400
#64A0FF
oklch(70.8% 0.153 259.2)
-
Step 500
500
#3684FF
oklch(63.2% 0.199 259.4)
-
Step 600
600
#0068F1
oklch(55.5% 0.221 259.6)
-
Step 700
700
#0057CC
oklch(49% 0.195 259.5)
-
Step 800
800
#0047A9
oklch(42.7% 0.169 259.5)
-
Step 900
900
#003B8F
oklch(37.8% 0.15 259.5)
-
Step 950
950
#022356
oklch(27% 0.1 259.1)
#83B2FD 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) | #95B7FF | 0.026 |
| Deuteranopia (no green cones) | #87ABFB | 0.018 |
| Tritanopia (no blue cones) | #4DC2CD | 0.106 |
| Achromatopsia (no color) | #B1B1B1 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B2FD
#83B2FD
oklch(76% 0.12 259.5)
- #D9A850
#D9A850
oklch(76% 0.12 79.9)
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 #83B2FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.019
- Pastel Blue #A2BFFE ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.064
- Sky #82CAFC ΔE 0.065
- Deep Sky Blue #00BFFF ΔE 0.074
- Light Sky Blue #87CEFA ΔE 0.078
- Light Grey Blue #9DBCD4 ΔE 0.078
Use #83B2FD 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.