#73B0FF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.9% 0.131 255.4), rgb(115, 176, 255).
Aa
Black text reads best on this color (9.38:1).
About this color
#73B0FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.131 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.035 away. Black text reads best on it, at 9.38:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.38:1 |
| White text | 2.23:1 |
Values
| HEX | #73B0FF |
| RGB | rgb(115, 176, 255) |
| HSL | hsl(214, 100%, 73%) |
| OKLCH | oklch(74.9% 0.131 255.4) |
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 #73B0FF | 2.23:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #73B0FF | 9.38:1 | AAA | Lc 60.0 | Content text, not long reading |
| #73B0FF text on white | 2.23:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #73B0FF text on black | 9.38:1 | AAA | Lc -58.2 | 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
#9DC3F5
oklch(80.8% 0.082 255.5)
-
Step 400
400 (this color)
#73B0FF
oklch(74.9% 0.131 255.4)
-
Step 500
500
#3989EC
oklch(63.1% 0.168 255.6)
-
Step 600
600
#0870DA
oklch(55.5% 0.182 255.5)
-
Step 700
700
#005EBA
oklch(49.1% 0.163 255.3)
-
Step 800
800
#034D99
oklch(42.7% 0.14 255.3)
-
Step 900
900
#11417A
oklch(37.8% 0.109 255.5)
-
Step 950
950
#0C2647
oklch(26.9% 0.069 255.8)
#73B0FF 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) | #90B5FF | 0.036 |
| Deuteranopia (no green cones) | #7EA7FD | 0.024 |
| Tritanopia (no blue cones) | #0AC2CC | 0.117 |
| Achromatopsia (no color) | #ADADAD | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B0FF
#73B0FF
oklch(74.9% 0.131 255.4)
- #DDA141
#DDA141
oklch(74.9% 0.131 75.7)
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 #73B0FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.035
- Deep Sky Blue #00BFFF ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.063
- Pastel Blue #A2BFFE ΔE 0.071
- Lightblue #7BC8F6 ΔE 0.071
- Sky #82CAFC ΔE 0.075
- Cornflower Blue #6495ED ΔE 0.076
- Vivid Sky Blue #4CC9F0 ΔE 0.080
Use #73B0FF 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.