#2750A4#2750A4

#2750A4 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.1% C 0.144 H 262.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#2750A4
RGB	rgb(39, 80, 164)
HSL	hsl(220, 62%, 40%)
HSV	hsv(220, 76%, 64%)
CMYK	cmyk(76.2%, 51.2%, 0%, 35.7%)
CIE-LAB	lab(35.69, 16.38, -49.53)
CIE-LCH	lch(35.69, 52.16, 288.30°)
OKLab	oklab(45.12% -0.0186 -0.1424)
OKLCH	oklch(45.12% 0.144 262.6)
XYZ	xyz(10.4038, 8.8478, 36.2743)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2750A4 #A47B27

analogous

#278FA4 #2750A4 #3D27A4

triadic

#2750A4 #A42750 #50A427

tetradic

#2750A4 #A4278F #A47B27 #27A43D

square

#2750A4 #A4278F #A47B27 #27A43D

split-complementary

#2750A4 #A43D27 #8FA427

monochromatic

#0F2041 #1B3873 #2750A4 #386AD0 #6A8FDC

Accessibility & contrast

On white

7.58

#2750A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2750A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750A4

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2750A4	#FFFFFF	#000000	##FFFFFF
##2750A4	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5AA7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2750a4;
/* rgb */ color: rgb(39, 80, 164);
/* oklch */ color: oklch(45.1% 0.144 262.6);

Tailwind

colors: {
  custom: {
    50: '#7380c0',
    500: '#2750a4',
    950: '#000000',
  },
}

SCSS

$custom: #2750a4;
$custom-light: #7380c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2750a4",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 164
  },
  "hsl": {
    "h": 220.32,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4512,
    "c": 0.14365,
    "h": 262.6
  },
  "luminance": 0.08849
}

Semantic roles & 50–950 ramp

primary

#2750A4

secondary

#C2A365

accent

#B043E5

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2750A4

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

Preview Lab → · Contrast checker → · Palette generator →