#73C2EB
Closest named color: Lightblue (#7BC8F6). oklch(77.9% 0.097 232.6), rgb(115, 194, 235).
Aa
Black text reads best on this color (10.64:1).
About this color
#73C2EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.097 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.023 away. Black text reads best on it, at 10.64:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.64:1 |
| White text | 1.97:1 |
Values
| HEX | #73C2EB |
| RGB | rgb(115, 194, 235) |
| HSL | hsl(201, 75%, 69%) |
| OKLCH | oklch(77.9% 0.097 232.6) |
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 #73C2EB | 1.97:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #73C2EB | 10.64:1 | AAA | Lc 66.0 | Content text, not long reading |
| #73C2EB text on white | 1.97:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #73C2EB text on black | 10.64:1 | AAA | Lc -64.5 | 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
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D8EEFA
oklch(93.7% 0.028 231.4)
-
Step 200
200
#B6E0F7
oklch(88.4% 0.054 232.1)
-
Step 300
300 (this color)
#73C2EB
oklch(77.9% 0.097 232.6)
-
Step 400
400
#00AEEB
oklch(70.6% 0.145 232.7)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007EAB
oklch(55.7% 0.114 232.4)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#73C2EB 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) | #AEC0ED | 0.065 |
| Deuteranopia (no green cones) | #9DB3EA | 0.057 |
| Tritanopia (no blue cones) | #2CCDCF | 0.074 |
| Achromatopsia (no color) | #B9B9B9 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73C2EB
#73C2EB
oklch(77.9% 0.097 232.6)
- #E9A67C
#E9A67C
oklch(78% 0.097 52.9)
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 #73C2EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.023
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Sky #82CAFC ΔE 0.034
- Sky Blue #87CEEB ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.051
Use #73C2EB 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.