#83B3DA
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.7% 0.076 243.5), rgb(131, 179, 218).
Aa
Black text reads best on this color (9.42:1).
About this color
#83B3DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.076 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.044 away. Black text reads best on it, at 9.42:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.42:1 |
| White text | 2.22:1 |
Values
| HEX | #83B3DA |
| RGB | rgb(131, 179, 218) |
| HSL | hsl(207, 54%, 68%) |
| OKLCH | oklch(74.7% 0.076 243.5) |
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 #83B3DA | 2.22:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #83B3DA | 9.42:1 | AAA | Lc 60.1 | Content text, not long reading |
| #83B3DA text on white | 2.22:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #83B3DA text on black | 9.42:1 | AAA | Lc -58.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDCEA
oklch(88.6% 0.027 242.8)
-
Step 300
300
#A7C5DE
oklch(81% 0.048 243.5)
-
Step 400
400 (this color)
#83B3DA
oklch(74.7% 0.076 243.5)
-
Step 500
500
#5290C0
oklch(63.2% 0.097 243.6)
-
Step 600
600
#3379AC
oklch(55.5% 0.106 243.5)
-
Step 700
700
#256694
oklch(49.1% 0.098 243.4)
-
Step 800
800
#215378
oklch(42.6% 0.081 243.9)
-
Step 900
900
#214561
oklch(37.7% 0.064 244.1)
-
Step 950
950
#142939
oklch(27.2% 0.04 243)
#83B3DA 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) | #A3B3DC | 0.039 |
| Deuteranopia (no green cones) | #97AAD9 | 0.032 |
| Tritanopia (no blue cones) | #63BCC0 | 0.062 |
| Achromatopsia (no color) | #AEAEAE | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B3DA
#83B3DA
oklch(74.7% 0.076 243.5)
- #D0A37A
#D0A37A
oklch(74.7% 0.077 63.6)
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 #83B3DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.053
- Cool Steel #97A7B3 ΔE 0.058
- Lightblue #7BC8F6 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.062
- French Gray #ADB5BD ΔE 0.066
- Greyblue #77A1B5 ΔE 0.067
Use #83B3DA 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.