#83AADD
Closest named color: Carolina Blue (#8AB8FE). oklch(72.9% 0.086 255.4), rgb(131, 170, 221).
Aa
Black text reads best on this color (8.75:1).
About this color
#83AADD is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.086 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.055 away. Black text reads best on it, at 8.75:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.75:1 |
| White text | 2.39:1 |
Values
| HEX | #83AADD |
| RGB | rgb(131, 170, 221) |
| HSL | hsl(214, 57%, 69%) |
| OKLCH | oklch(72.9% 0.086 255.4) |
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 #83AADD | 2.39:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #83AADD | 8.75:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #83AADD text on white | 2.39:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #83AADD text on black | 8.75:1 | AAA | Lc -54.9 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBED
oklch(88.6% 0.03 253)
-
Step 300
300
#AAC3E4
oklch(81% 0.054 255.4)
-
Step 400
400 (this color)
#83AADD
oklch(72.9% 0.086 255.4)
-
Step 500
500
#5B8BCB
oklch(63% 0.11 256)
-
Step 600
600
#4074B8
oklch(55.5% 0.12 255.9)
-
Step 700
700
#31619E
oklch(49% 0.111 255.5)
-
Step 800
800
#2A5080
oklch(42.8% 0.091 255.2)
-
Step 900
900
#264367
oklch(37.8% 0.071 254.7)
-
Step 950
950
#17273C
oklch(27% 0.045 255.6)
#83AADD 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) | #97ACDF | 0.026 |
| Deuteranopia (no green cones) | #8DA3DC | 0.021 |
| Tritanopia (no blue cones) | #63B5BB | 0.075 |
| Achromatopsia (no color) | #A7A7A7 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83AADD
#83AADD
oklch(72.9% 0.086 255.4)
- #C7A069
#C7A069
oklch(72.9% 0.086 75.3)
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 #83AADD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.061
- Greyblue #77A1B5 ΔE 0.062
- Cool Steel #97A7B3 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Light Grey Blue #9DBCD4 ΔE 0.066
- Cool Gray #8D99AE ΔE 0.071
- Periwinkle Blue #8F99FB ΔE 0.072
Use #83AADD 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.