#729BCC
Closest named color: Greyblue (#77A1B5). oklch(67.9% 0.086 253.4), rgb(114, 155, 204).
Aa
Black text reads best on this color (7.27:1).
About this color
#729BCC is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.086 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.043 away. Black text reads best on it, at 7.27:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.27:1 |
| White text | 2.88:1 |
Values
| HEX | #729BCC |
| RGB | rgb(114, 155, 204) |
| HSL | hsl(213, 47%, 62%) |
| OKLCH | oklch(67.9% 0.086 253.4) |
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 #729BCC | 2.88:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #729BCC | 7.27:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #729BCC text on white | 2.88:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #729BCC text on black | 7.27:1 | AAA | Lc -46.8 | 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
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBED
oklch(88.6% 0.03 253)
-
Step 300
300
#A9C3E3
oklch(80.8% 0.054 253.8)
-
Step 400
400 (this color)
#729BCC
oklch(67.9% 0.086 253.4)
-
Step 500
500
#588CCA
oklch(63% 0.109 253.7)
-
Step 600
600
#3C75B7
oklch(55.5% 0.119 253.6)
-
Step 700
700
#2E629E
oklch(49.1% 0.112 253.8)
-
Step 800
800
#275080
oklch(42.6% 0.093 253.9)
-
Step 900
900
#244367
oklch(37.7% 0.072 253.4)
-
Step 950
950
#16273C
oklch(26.9% 0.046 254.4)
#729BCC 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) | #889DCE | 0.028 |
| Deuteranopia (no green cones) | #7D94CB | 0.022 |
| Tritanopia (no blue cones) | #4FA6AC | 0.074 |
| Achromatopsia (no color) | #989898 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729BCC
#729BCC
oklch(67.9% 0.086 253.4)
- #B8905A
#B8905A
oklch(67.9% 0.086 73.8)
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 #729BCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.043
- Faded Blue #658CBB ΔE 0.049
- Cool Gray #8D99AE ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.058
- Blue Grey #758DA3 ΔE 0.063
Use #729BCC 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.