#73ACFF
Closest named color: Carolina Blue (#8AB8FE). oklch(74% 0.135 257.7), rgb(115, 172, 255).
Aa
Black text reads best on this color (9.07:1).
About this color
#73ACFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.135 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.044 away. Black text reads best on it, at 9.07:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.07:1 |
| White text | 2.31:1 |
Values
| HEX | #73ACFF |
| RGB | rgb(115, 172, 255) |
| HSL | hsl(216, 100%, 73%) |
| OKLCH | oklch(74% 0.135 257.7) |
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 #73ACFF | 2.31:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #73ACFF | 9.07:1 | AAA | Lc 58.5 | Large or bold text, headings |
| #73ACFF text on white | 2.31:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #73ACFF text on black | 9.07:1 | AAA | Lc -56.6 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBF9
oklch(88.5% 0.047 257.3)
-
Step 300
300
#9FC3F7
oklch(81% 0.084 257.5)
-
Step 400
400 (this color)
#73ACFF
oklch(74% 0.135 257.7)
-
Step 500
500
#3E87EF
oklch(63% 0.173 257.8)
-
Step 600
600
#186EDE
oklch(55.5% 0.188 257.8)
-
Step 700
700
#085BC1
oklch(49% 0.175 257.9)
-
Step 800
800
#0D4B9C
oklch(42.6% 0.145 257.8)
-
Step 900
900
#15407C
oklch(37.8% 0.112 257.7)
-
Step 950
950
#0E2648
oklch(27% 0.07 257.6)
#73ACFF 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) | #8AB2FF | 0.032 |
| Deuteranopia (no green cones) | #79A4FD | 0.021 |
| Tritanopia (no blue cones) | #0FBFCA | 0.121 |
| Achromatopsia (no color) | #AAAAAA | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73ACFF
#73ACFF
oklch(74% 0.135 257.7)
- #D99F36
#D99F36
oklch(74% 0.135 78.1)
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 #73ACFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.066
- Deep Sky Blue #00BFFF ΔE 0.069
- Pastel Blue #A2BFFE ΔE 0.079
- Chefchaouen Blue #4895EF ΔE 0.079
- Lightblue #7BC8F6 ΔE 0.082
- Perrywinkle #8F8CE7 ΔE 0.085
Use #73ACFF 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.