#73ACD2
Closest named color: Greyblue (#77A1B5). oklch(71.9% 0.081 238.6), rgb(115, 172, 210).
Aa
Black text reads best on this color (8.56:1).
About this color
#73ACD2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.081 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.045 away. Black text reads best on it, at 8.56:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.56:1 |
| White text | 2.45:1 |
Values
| HEX | #73ACD2 |
| RGB | rgb(115, 172, 210) |
| HSL | hsl(204, 51%, 64%) |
| OKLCH | oklch(71.9% 0.081 238.6) |
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 #73ACD2 | 2.45:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #73ACD2 | 8.56:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #73ACD2 text on white | 2.45:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #73ACD2 text on black | 8.56:1 | AAA | Lc -53.8 | 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
#E1EBF3
oklch(93.5% 0.015 241.8)
-
Step 200
200
#C9DCEA
oklch(88.5% 0.028 239.7)
-
Step 300
300
#A3C6DE
oklch(80.9% 0.051 238.2)
-
Step 400
400 (this color)
#73ACD2
oklch(71.9% 0.081 238.6)
-
Step 500
500
#4592C1
oklch(63.1% 0.104 238.3)
-
Step 600
600
#1F7BAE
oklch(55.6% 0.114 239)
-
Step 700
700
#0E6895
oklch(49.2% 0.105 238.2)
-
Step 800
800
#125579
oklch(42.8% 0.087 238.2)
-
Step 900
900
#184661
oklch(37.6% 0.068 238.2)
-
Step 950
950
#102939
oklch(26.9% 0.043 239.2)
#73ACD2 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) | #9BABD4 | 0.048 |
| Deuteranopia (no green cones) | #8EA1D1 | 0.040 |
| Tritanopia (no blue cones) | #4AB6B8 | 0.066 |
| Achromatopsia (no color) | #A5A5A5 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73ACD2
#73ACD2
oklch(71.9% 0.081 238.6)
- #CB9871
#CB9871
oklch(71.9% 0.081 58.4)
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 #73ACD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.053
- Cool Steel #97A7B3 ΔE 0.056
- Cool Gray #8D99AE ΔE 0.065
- Turquoise Blue #06B1C4 ΔE 0.068
- Cool Grey #95A3A6 ΔE 0.069
- Light Grey Blue #9DBCD4 ΔE 0.069
Use #73ACD2 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.