#83B4FD
Closest named color: Carolina Blue (#8AB8FE). oklch(76.4% 0.118 258.1), rgb(131, 180, 253).
Aa
Black text reads best on this color (9.91:1).
About this color
#83B4FD is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.118 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.014 away. Black text reads best on it, at 9.91:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.91:1 |
| White text | 2.11:1 |
Values
| HEX | #83B4FD |
| RGB | rgb(131, 180, 253) |
| HSL | hsl(216, 97%, 75%) |
| OKLCH | oklch(76.4% 0.118 258.1) |
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 #83B4FD | 2.11:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #83B4FD | 9.91:1 | AAA | Lc 62.5 | Content text, not long reading |
| #83B4FD text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #83B4FD text on black | 9.91:1 | AAA | Lc -60.8 | 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
#C3DBFF
oklch(88.5% 0.056 258.4)
-
Step 300
300 (this color)
#83B4FD
oklch(76.4% 0.118 258.1)
-
Step 400
400
#61A0FF
oklch(70.6% 0.154 258.4)
-
Step 500
500
#2E85FF
oklch(63.2% 0.199 258.1)
-
Step 600
600
#006CE9
oklch(55.7% 0.207 258.1)
-
Step 700
700
#005AC5
oklch(49.1% 0.183 258.1)
-
Step 800
800
#0049A4
oklch(42.7% 0.16 258.3)
-
Step 900
900
#003D8A
oklch(37.8% 0.14 258.1)
-
Step 950
950
#002356
oklch(26.9% 0.101 258.3)
#83B4FD 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) | #98B9FF | 0.029 |
| Deuteranopia (no green cones) | #8AADFB | 0.019 |
| Tritanopia (no blue cones) | #4DC4CE | 0.104 |
| Achromatopsia (no color) | #B2B2B2 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B4FD
#83B4FD
oklch(76.4% 0.118 258.1)
- #DBA954
#DBA954
oklch(76.4% 0.118 78.7)
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 #83B4FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.014
- Pastel Blue #A2BFFE ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.057
- Sky #82CAFC ΔE 0.060
- Periwinkle Blue #8F99FB ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.072
- Light Sky Blue #87CEFA ΔE 0.072
- Light Grey Blue #9DBCD4 ΔE 0.075
Use #83B4FD 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.