#83B4DA
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.9% 0.076 242.3), rgb(131, 180, 218).
Aa
Black text reads best on this color (9.50:1).
About this color
#83B4DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.076 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.042 away. Black text reads best on it, at 9.50:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.50:1 |
| White text | 2.20:1 |
Values
| HEX | #83B4DA |
| RGB | rgb(131, 180, 218) |
| HSL | hsl(206, 54%, 68%) |
| OKLCH | oklch(74.9% 0.076 242.3) |
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 #83B4DA | 2.20:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #83B4DA | 9.50:1 | AAA | Lc 60.5 | Content text, not long reading |
| #83B4DA text on white | 2.20:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #83B4DA text on black | 9.50:1 | AAA | Lc -58.7 | 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
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A7C5DD
oklch(80.9% 0.047 242.4)
-
Step 400
400 (this color)
#83B4DA
oklch(74.9% 0.076 242.3)
-
Step 500
500
#5090BF
oklch(63% 0.097 242.3)
-
Step 600
600
#327AAB
oklch(55.7% 0.104 241.9)
-
Step 700
700
#236693
oklch(49% 0.098 242.3)
-
Step 800
800
#1F5477
oklch(42.8% 0.08 241.3)
-
Step 900
900
#204560
oklch(37.6% 0.063 242.6)
-
Step 950
950
#142938
oklch(27.1% 0.039 241.3)
#83B4DA 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) | #A4B4DC | 0.040 |
| Deuteranopia (no green cones) | #99AAD9 | 0.035 |
| Tritanopia (no blue cones) | #63BDC0 | 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°).
- #83B4DA
#83B4DA
oklch(74.9% 0.076 242.3)
- #D1A37C
#D1A37C
oklch(74.9% 0.076 61.6)
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 #83B4DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Carolina Blue #8AB8FE ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.057
- Cool Steel #97A7B3 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.064
- French Gray #ADB5BD ΔE 0.064
- Vivid Sky Blue #4CC9F0 ΔE 0.065
Use #83B4DA 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.