#73B2D5
Closest named color: Bluegrey (#85A3B2). oklch(73.4% 0.082 233.8), rgb(115, 178, 213).
Aa
Black text reads best on this color (9.05:1).
About this color
#73B2D5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.082 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.056 away. Black text reads best on it, at 9.05:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 9.05:1 |
| White text | 2.31:1 |
Values
| HEX | #73B2D5 |
| RGB | rgb(115, 178, 213) |
| HSL | hsl(201, 54%, 64%) |
| OKLCH | oklch(73.4% 0.082 233.8) |
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 #73B2D5 | 2.31:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #73B2D5 | 9.05:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #73B2D5 text on white | 2.31:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #73B2D5 text on black | 9.05:1 | AAA | Lc -56.5 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A1C7DD
oklch(80.9% 0.051 233.6)
-
Step 400
400 (this color)
#73B2D5
oklch(73.4% 0.082 233.8)
-
Step 500
500
#3D93BF
oklch(63% 0.105 234.3)
-
Step 600
600
#087DAB
oklch(55.6% 0.114 233.6)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#035677
oklch(42.7% 0.088 233.5)
-
Step 900
900
#124760
oklch(37.6% 0.069 233.7)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#73B2D5 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) | #A1B0D7 | 0.054 |
| Deuteranopia (no green cones) | #94A6D4 | 0.047 |
| Tritanopia (no blue cones) | #46BBBD | 0.062 |
| Achromatopsia (no color) | #AAAAAA | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B2D5
#73B2D5
oklch(73.4% 0.082 233.8)
- #D29B78
#D29B78
oklch(73.4% 0.082 53.5)
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 #73B2D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.056
- Greyblue #77A1B5 ΔE 0.056
- Light Grey Blue #9DBCD4 ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.059
- Light Cornflower Blue #98C1D9 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.065
- Carolina Blue #8AB8FE ΔE 0.067
Use #73B2D5 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.