#729CC7
Closest named color: Greyblue (#77A1B5). oklch(67.9% 0.079 249.6), rgb(114, 156, 199).
Aa
Black text reads best on this color (7.29:1).
About this color
#729CC7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.079 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.035 away. Black text reads best on it, at 7.29:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.29:1 |
| White text | 2.87:1 |
Values
| HEX | #729CC7 |
| RGB | rgb(114, 156, 199) |
| HSL | hsl(210, 43%, 61%) |
| OKLCH | oklch(67.9% 0.079 249.6) |
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 #729CC7 | 2.87:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #729CC7 | 7.29:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #729CC7 text on white | 2.87:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #729CC7 text on black | 7.29:1 | AAA | Lc -46.9 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEB
oklch(88.5% 0.027 249.9)
-
Step 300
300
#A9C4E0
oklch(80.9% 0.049 249.4)
-
Step 400
400 (this color)
#729CC7
oklch(67.9% 0.079 249.6)
-
Step 500
500
#578EC4
oklch(63.1% 0.101 249.3)
-
Step 600
600
#3B77B1
oklch(55.6% 0.11 249.8)
-
Step 700
700
#2D6498
oklch(49.2% 0.102 249.5)
-
Step 800
800
#26527B
oklch(42.8% 0.084 249)
-
Step 900
900
#244463
oklch(37.7% 0.066 249.2)
-
Step 950
950
#16283A
oklch(27.1% 0.041 249.6)
#729CC7 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) | #8B9DC9 | 0.032 |
| Deuteranopia (no green cones) | #8194C6 | 0.027 |
| Tritanopia (no blue cones) | #52A6AA | 0.068 |
| Achromatopsia (no color) | #989898 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729CC7
#729CC7
oklch(67.9% 0.079 249.6)
- #B88F61
#B88F61
oklch(67.8% 0.079 69.1)
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 #729CC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.035
- Cool Gray #8D99AE ΔE 0.046
- Bluey Grey #89A0B0 ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.048
- Faded Blue #658CBB ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.052
- Blue Grey #758DA3 ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.066
Use #729CC7 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.