#2750A9#2750A9

#2750A9 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.151 H 263.1°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#2750A9
RGB	rgb(39, 80, 169)
HSL	hsl(221, 63%, 41%)
HSV	hsv(221, 77%, 66%)
CMYK	cmyk(76.9%, 52.7%, 0%, 33.7%)
CIE-LAB	lab(36.05, 18.32, -51.94)
CIE-LCH	lch(36.05, 55.07, 289.43°)
OKLab	oklab(45.5% -0.018 -0.1495)
OKLCH	oklch(45.5% 0.151 263.1)
XYZ	xyz(10.8642, 9.0320, 38.6992)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2750A9 #A98027

analogous

#2791A9 #2750A9 #3F27A9

triadic

#2750A9 #A92750 #50A927

tetradic

#2750A9 #A92791 #A98027 #27A93F

square

#2750A9 #A92791 #A98027 #27A93F

split-complementary

#2750A9 #A93F27 #91A927

monochromatic

#102146 #1C3877 #2750A9 #3B6BD2 #6D90DD

Accessibility & contrast

On white

7.48

#2750A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2750A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750A9

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2750A9	#FFFFFF	#000000	##FFFFFF
##2750A9	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125BAC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2750a9;
/* rgb */ color: rgb(39, 80, 169);
/* oklch */ color: oklch(45.5% 0.151 263.1);

Tailwind

colors: {
  custom: {
    50: '#7580c3',
    500: '#2750a9',
    950: '#000000',
  },
}

SCSS

$custom: #2750a9;
$custom-light: #7580c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2750a9",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 169
  },
  "hsl": {
    "h": 221.077,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45504,
    "c": 0.15061,
    "h": 263.1
  },
  "luminance": 0.09033
}

Semantic roles & 50–950 ramp

primary

#2750A9

secondary

#C4A768

accent

#B242E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2750A9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →