#73AED7
Closest named color: Greyblue (#77A1B5). oklch(72.6% 0.086 239.8), rgb(115, 174, 215).
Aa
Black text reads best on this color (8.76:1).
About this color
#73AED7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.086 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.053 away. Black text reads best on it, at 8.76:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.76:1 |
| White text | 2.39:1 |
Values
| HEX | #73AED7 |
| RGB | rgb(115, 174, 215) |
| HSL | hsl(205, 56%, 65%) |
| OKLCH | oklch(72.6% 0.086 239.8) |
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 #73AED7 | 2.39:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #73AED7 | 8.76:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #73AED7 text on white | 2.39:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #73AED7 text on black | 8.76:1 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A2C6E0
oklch(80.9% 0.053 239.7)
-
Step 400
400 (this color)
#73AED7
oklch(72.6% 0.086 239.8)
-
Step 500
500
#4292C5
oklch(63.2% 0.109 239.7)
-
Step 600
600
#187BB1
oklch(55.6% 0.119 239.6)
-
Step 700
700
#046798
oklch(49% 0.11 239.8)
-
Step 800
800
#0D547C
oklch(42.6% 0.092 240.5)
-
Step 900
900
#164663
oklch(37.7% 0.071 239.4)
-
Step 950
950
#0F293A
oklch(26.9% 0.045 240)
#73AED7 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) | #9CADD9 | 0.048 |
| Deuteranopia (no green cones) | #8EA3D6 | 0.040 |
| Tritanopia (no blue cones) | #46B8BC | 0.068 |
| Achromatopsia (no color) | #A7A7A7 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73AED7
#73AED7
oklch(72.6% 0.086 239.8)
- #CF9A6F
#CF9A6F
oklch(72.7% 0.086 59.9)
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 #73AED7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.060
- Cool Steel #97A7B3 ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.066
- Light Grey Blue #9DBCD4 ΔE 0.066
- Turquoise Blue #06B1C4 ΔE 0.071
- Light Cornflower Blue #98C1D9 ΔE 0.071
Use #73AED7 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.