#73A7EB
Closest named color: Cornflower Blue (#6495ED). oklch(72% 0.114 255.5), rgb(115, 167, 235).
Aa
Black text reads best on this color (8.45:1).
About this color
#73A7EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.114 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.054 away. Black text reads best on it, at 8.45:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.45:1 |
| White text | 2.48:1 |
Values
| HEX | #73A7EB |
| RGB | rgb(115, 167, 235) |
| HSL | hsl(214, 75%, 69%) |
| OKLCH | oklch(72% 0.114 255.5) |
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 #73A7EB | 2.48:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #73A7EB | 8.45:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #73A7EB text on white | 2.48:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #73A7EB text on black | 8.45:1 | AAA | Lc -53.3 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF4
oklch(88.5% 0.04 255.3)
-
Step 300
300
#A2C3EF
oklch(80.8% 0.072 255.7)
-
Step 400
400 (this color)
#73A7EB
oklch(72% 0.114 255.5)
-
Step 500
500
#478AE0
oklch(63.1% 0.147 255.7)
-
Step 600
600
#2672CD
oklch(55.5% 0.159 255.5)
-
Step 700
700
#185FB2
oklch(49% 0.148 255.7)
-
Step 800
800
#174E90
oklch(42.6% 0.123 255.6)
-
Step 900
900
#1A4273
oklch(37.8% 0.095 255.2)
-
Step 950
950
#112743
oklch(27.1% 0.059 255.4)
#73A7EB 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) | #8CABEE | 0.032 |
| Deuteranopia (no green cones) | #7D9FEA | 0.022 |
| Tritanopia (no blue cones) | #36B6BF | 0.101 |
| Achromatopsia (no color) | #A4A4A4 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A7EB
#73A7EB
oklch(72% 0.114 255.5)
- #CE9A4B
#CE9A4B
oklch(72% 0.114 75.5)
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 #73A7EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.054
- Periwinkle Blue #8F99FB ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.058
- Chefchaouen Blue #4895EF ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.076
- Greyblue #77A1B5 ΔE 0.078
- Bluegrey #85A3B2 ΔE 0.083
Use #73A7EB 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.