#2C4FAB#2C4FAB

#2C4FAB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.153 H 265.1°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#2C4FAB
RGB	rgb(44, 79, 171)
HSL	hsl(223, 59%, 42%)
HSV	hsv(223, 74%, 67%)
CMYK	cmyk(74.3%, 53.8%, 0%, 32.9%)
CIE-LAB	lab(36.11, 20.38, -53.01)
CIE-LCH	lch(36.11, 56.79, 291.03°)
OKLab	oklab(45.66% -0.0131 -0.1526)
OKLCH	oklch(45.66% 0.153 265.1)
XYZ	xyz(11.1828, 9.0665, 39.6808)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4FAB #AB882C

analogous

#2C8EAB #2C4FAB #492CAB

triadic

#2C4FAB #AB2C4F #4FAB2C

tetradic

#2C4FAB #AB2C8E #AB882C #2CAB49

square

#2C4FAB #AB2C8E #AB882C #2CAB49

split-complementary

#2C4FAB #AB492C #8EAB2C

monochromatic

#13224A #1F397A #2C4FAB #456BCF #7692DC

Accessibility & contrast

On white

7.46

#2C4FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2C4FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4FAB

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4FAB	#FFFFFF	#000000	##FFFFFF
##2C4FAB	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095BAE

Deuteranopia (green-blind)

#004FA9

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2c4fab;
/* rgb */ color: rgb(44, 79, 171);
/* oklch */ color: oklch(45.7% 0.153 265.1);

Tailwind

colors: {
  custom: {
    50: '#777fc5',
    500: '#2c4fab',
    950: '#000000',
  },
}

SCSS

$custom: #2c4fab;
$custom-light: #777fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4fab",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 171
  },
  "hsl": {
    "h": 223.465,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45656,
    "c": 0.15318,
    "h": 265.1
  },
  "luminance": 0.09068
}

Semantic roles & 50–950 ramp

primary

#2C4FAB

secondary

#C3AC6F

accent

#B746E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2C4FAB

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

Preview Lab → · Contrast checker → · Palette generator →