#749FCF
Closest named color: Greyblue (#77A1B5). oklch(69% 0.085 251.8), rgb(116, 159, 207).
Aa
Black text reads best on this color (7.60:1).
About this color
#749FCF is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.085 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.041 away. Black text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #749FCF |
| RGB | rgb(116, 159, 207) |
| HSL | hsl(212, 49%, 63%) |
| OKLCH | oklch(69% 0.085 251.8) |
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 #749FCF | 2.76:1 | Fails | Lc -58.5 | Large or bold text, headings |
| Black text on #749FCF | 7.60:1 | AAA | Lc 50.8 | Large or bold text, headings |
| #749FCF text on white | 2.76:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #749FCF text on black | 7.60:1 | AAA | Lc -48.6 | 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
#CBDBED
oklch(88.5% 0.03 251.3)
-
Step 300
300
#A8C4E3
oklch(81% 0.053 251.1)
-
Step 400
400 (this color)
#749FCF
oklch(69% 0.085 251.8)
-
Step 500
500
#568DC9
oklch(63.1% 0.108 251.8)
-
Step 600
600
#3976B6
oklch(55.6% 0.118 251.7)
-
Step 700
700
#2B639D
oklch(49.1% 0.11 251.7)
-
Step 800
800
#25517F
oklch(42.7% 0.091 251.6)
-
Step 900
900
#234366
oklch(37.6% 0.071 252.1)
-
Step 950
950
#15283C
oklch(27.1% 0.045 250.9)
#749FCF 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) | #8CA1D1 | 0.031 |
| Deuteranopia (no green cones) | #8197CE | 0.025 |
| Tritanopia (no blue cones) | #50AAAF | 0.075 |
| Achromatopsia (no color) | #9C9C9C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #749FCF
#749FCF
oklch(69% 0.085 251.8)
- #BC935F
#BC935F
oklch(69% 0.085 72.3)
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 #749FCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.052
- Cool Gray #8D99AE ΔE 0.053
- Faded Blue #658CBB ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.061
- Silver Lake Blue #778DA9 ΔE 0.065
- Cool Steel #97A7B3 ΔE 0.068
Use #749FCF 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.