#729FD8
Closest named color: Cornflower Blue (#6495ED). oklch(69.3% 0.098 254.8), rgb(114, 159, 216).
Aa
Black text reads best on this color (7.66:1).
About this color
#729FD8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.098 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.049 away. Black text reads best on it, at 7.66:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.66:1 |
| White text | 2.73:1 |
Values
| HEX | #729FD8 |
| RGB | rgb(114, 159, 216) |
| HSL | hsl(214, 57%, 65%) |
| OKLCH | oklch(69.3% 0.098 254.8) |
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 #729FD8 | 2.73:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #729FD8 | 7.66:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #729FD8 text on white | 2.73:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #729FD8 text on black | 7.66:1 | AAA | Lc -49.0 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A6C3E8
oklch(80.8% 0.061 254.7)
-
Step 400
400 (this color)
#729FD8
oklch(69.3% 0.098 254.8)
-
Step 500
500
#528BD3
oklch(63% 0.125 255.1)
-
Step 600
600
#3574C0
oklch(55.6% 0.135 254.8)
-
Step 700
700
#2761A6
oklch(49.1% 0.126 254.8)
-
Step 800
800
#224F87
oklch(42.6% 0.106 255.4)
-
Step 900
900
#21426C
oklch(37.6% 0.082 255.4)
-
Step 950
950
#14273F
oklch(27% 0.052 255)
#729FD8 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) | #89A2DB | 0.030 |
| Deuteranopia (no green cones) | #7D98D7 | 0.021 |
| Tritanopia (no blue cones) | #46ACB3 | 0.086 |
| Achromatopsia (no color) | #9C9C9C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729FD8
#729FD8
oklch(69.3% 0.098 254.8)
- #C09353
#C09353
oklch(69.2% 0.098 74.7)
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 #729FD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.049
- Greyblue #77A1B5 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.064
- Faded Blue #658CBB ΔE 0.064
- Bluey Grey #89A0B0 ΔE 0.065
- Cool Gray #8D99AE ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.068
Use #729FD8 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.