#73AFFF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.6% 0.132 256), rgb(115, 175, 255).
Aa
Black text reads best on this color (9.30:1).
About this color
#73AFFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.132 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.037 away. Black text reads best on it, at 9.30:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.30:1 |
| White text | 2.25:1 |
Values
| HEX | #73AFFF |
| RGB | rgb(115, 175, 255) |
| HSL | hsl(214, 100%, 73%) |
| OKLCH | oklch(74.6% 0.132 256) |
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 #73AFFF | 2.25:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #73AFFF | 9.30:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #73AFFF text on white | 2.25:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #73AFFF text on black | 9.30:1 | AAA | Lc -57.8 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C6DBF8
oklch(88.5% 0.046 256.5)
-
Step 300
300
#9EC3F6
oklch(80.9% 0.083 256.5)
-
Step 400
400 (this color)
#73AFFF
oklch(74.6% 0.132 256)
-
Step 500
500
#3A89ED
oklch(63.2% 0.169 255.9)
-
Step 600
600
#0D70DB
oklch(55.6% 0.183 255.9)
-
Step 700
700
#005DBD
oklch(49.1% 0.169 256.1)
-
Step 800
800
#064C9A
oklch(42.6% 0.142 256.3)
-
Step 900
900
#12417A
oklch(37.8% 0.109 255.8)
-
Step 950
950
#0C2648
oklch(26.9% 0.071 256.4)
#73AFFF 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) | #8EB4FF | 0.034 |
| Deuteranopia (no green cones) | #7DA6FD | 0.024 |
| Tritanopia (no blue cones) | #0CC1CC | 0.117 |
| Achromatopsia (no color) | #ADADAD | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73AFFF
#73AFFF
oklch(74.6% 0.132 256)
- #DCA03E
#DCA03E
oklch(74.6% 0.132 76.1)
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 #73AFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.037
- Periwinkle Blue #8F99FB ΔE 0.061
- Deep Sky Blue #00BFFF ΔE 0.064
- Pastel Blue #A2BFFE ΔE 0.073
- Cornflower Blue #6495ED ΔE 0.074
- Lightblue #7BC8F6 ΔE 0.074
- Sky #82CAFC ΔE 0.078
- Vivid Sky Blue #4CC9F0 ΔE 0.082
Use #73AFFF 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.