#729BD3
Closest named color: Cornflower Blue (#6495ED). oklch(68.2% 0.095 256.4), rgb(114, 155, 211).
Aa
Black text reads best on this color (7.34:1).
About this color
#729BD3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.095 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.048 away. Black text reads best on it, at 7.34:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.34:1 |
| White text | 2.85:1 |
Values
| HEX | #729BD3 |
| RGB | rgb(114, 155, 211) |
| HSL | hsl(215, 52%, 64%) |
| OKLCH | oklch(68.2% 0.095 256.4) |
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 #729BD3 | 2.85:1 | Fails | Lc -60.0 | Large or bold text, headings |
| Black text on #729BD3 | 7.34:1 | AAA | Lc 49.4 | Large or bold text, headings |
| #729BD3 text on white | 2.85:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #729BD3 text on black | 7.34:1 | AAA | Lc -47.2 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A8C3E7
oklch(80.9% 0.059 255.7)
-
Step 400
400 (this color)
#729BD3
oklch(68.2% 0.095 256.4)
-
Step 500
500
#578BD2
oklch(63.2% 0.121 256.5)
-
Step 600
600
#3B73BF
oklch(55.5% 0.133 256.7)
-
Step 700
700
#2D61A5
oklch(49.2% 0.123 256.2)
-
Step 800
800
#264F85
oklch(42.7% 0.101 256.2)
-
Step 900
900
#24426B
oklch(37.7% 0.079 256.6)
-
Step 950
950
#15273F
oklch(27% 0.051 256.1)
#729BD3 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) | #869ED5 | 0.027 |
| Deuteranopia (no green cones) | #7A95D2 | 0.018 |
| Tritanopia (no blue cones) | #4BA7AE | 0.084 |
| Achromatopsia (no color) | #999999 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729BD3
#729BD3
oklch(68.2% 0.095 256.4)
- #BA9152
#BA9152
oklch(68.2% 0.095 76.8)
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 #729BD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.048
- Greyblue #77A1B5 ΔE 0.053
- Faded Blue #658CBB ΔE 0.053
- Cool Gray #8D99AE ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.064
- Silver Lake Blue #778DA9 ΔE 0.064
Use #729BD3 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.