#73B7FD
Closest named color: Carolina Blue (#8AB8FE). oklch(76.3% 0.123 250.4), rgb(115, 183, 253).
Aa
Black text reads best on this color (9.92:1).
About this color
#73B7FD is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.123 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.025 away. Black text reads best on it, at 9.92:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #73B7FD |
| RGB | rgb(115, 183, 253) |
| HSL | hsl(210, 97%, 72%) |
| OKLCH | oklch(76.3% 0.123 250.4) |
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 #73B7FD | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #73B7FD | 9.92:1 | AAA | Lc 62.6 | Content text, not long reading |
| #73B7FD text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #73B7FD text on black | 9.92:1 | AAA | Lc -60.9 | Content text, not long reading |
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 300.
-
Step 50
50
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DBECFF
oklch(93.6% 0.032 251.1)
-
Step 200
200
#BDDDFF
oklch(88.5% 0.058 250.1)
-
Step 300
300 (this color)
#73B7FD
oklch(76.3% 0.123 250.4)
-
Step 400
400
#47A5FF
oklch(70.7% 0.159 250.3)
-
Step 500
500
#008CF1
oklch(63.1% 0.18 250.4)
-
Step 600
600
#0075CC
oklch(55.6% 0.16 250.6)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800
#00508E
oklch(42.6% 0.122 250.5)
-
Step 900
900
#004378
oklch(37.8% 0.108 250.3)
-
Step 950
950
#00274A
oklch(26.9% 0.077 250.5)
#73B7FD 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) | #9ABAFF | 0.045 |
| Deuteranopia (no green cones) | #88ACFC | 0.034 |
| Tritanopia (no blue cones) | #0BC7CF | 0.107 |
| Achromatopsia (no color) | #B2B2B2 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B7FD
#73B7FD
oklch(76.3% 0.123 250.4)
- #E3A353
#E3A353
oklch(76.1% 0.123 70.2)
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 #73B7FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.025
- Lightblue #7BC8F6 ΔE 0.052
- Deep Sky Blue #00BFFF ΔE 0.055
- Sky #82CAFC ΔE 0.056
- Pastel Blue #A2BFFE ΔE 0.059
- Vivid Sky Blue #4CC9F0 ΔE 0.062
- Light Sky Blue #87CEFA ΔE 0.069
- Bright Sky Blue #02CCFE ΔE 0.070
Use #73B7FD 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.