#2C4BAB#2C4BAB

#2C4BAB is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.8% C 0.158 H 266.4°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C4BAB
RGB	rgb(44, 75, 171)
HSL	hsl(225, 59%, 42%)
HSV	hsv(225, 74%, 67%)
CMYK	cmyk(74.3%, 56.1%, 0%, 32.9%)
CIE-LAB	lab(35.02, 23.04, -54.79)
CIE-LCH	lch(35.02, 59.44, 292.81°)
OKLab	oklab(44.83% -0.0099 -0.1579)
OKLCH	oklch(44.83% 0.158 266.4)
XYZ	xyz(10.9029, 8.5067, 39.5875)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4BAB #AB8C2C

analogous

#2C8BAB #2C4BAB #4C2CAB

triadic

#2C4BAB #AB2C4B #4BAB2C

tetradic

#2C4BAB #AB2C8B #AB8C2C #2CAB4C

square

#2C4BAB #AB2C8B #AB8C2C #2CAB4C

split-complementary

#2C4BAB #AB4C2C #8BAB2C

monochromatic

#13204A #1F367A #2C4BAB #4567CF #768FDC

Accessibility & contrast

On white

7.77

#2C4BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2C4BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4BAB

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4BAB	#FFFFFF	#000000	##FFFFFF
##2C4BAB	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AE

Deuteranopia (green-blind)

#004DA9

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c4bab;
/* rgb */ color: rgb(44, 75, 171);
/* oklch */ color: oklch(44.8% 0.158 266.4);

Tailwind

colors: {
  custom: {
    50: '#777cc5',
    500: '#2c4bab',
    950: '#000000',
  },
}

SCSS

$custom: #2c4bab;
$custom-light: #777cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4bab",
  "rgb": {
    "r": 44,
    "g": 75,
    "b": 171
  },
  "hsl": {
    "h": 225.354,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44829,
    "c": 0.15822,
    "h": 266.4
  },
  "luminance": 0.08508
}

Semantic roles & 50–950 ramp

primary

#2C4BAB

secondary

#C3AF6F

accent

#BC46E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2C4BAB

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

Preview Lab → · Contrast checker → · Palette generator →