#2B427D#2B427D

#2B427D is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.104 H 265.8°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B427D
RGB	rgb(43, 66, 125)
HSL	hsl(223, 49%, 33%)
HSV	hsv(223, 66%, 49%)
CMYK	cmyk(65.6%, 47.2%, 0%, 51%)
CIE-LAB	lab(29.13, 11.44, -36.22)
CIE-LCH	lch(29.13, 37.98, 287.52°)
OKLab	oklab(39.31% -0.0076 -0.1035)
OKLCH	oklch(39.31% 0.104 265.8)
XYZ	xyz(6.6449, 5.8901, 20.1848)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B427D #7D662B

analogous

#2B6B7D #2B427D #3D2B7D

triadic

#2B427D #7D2B42 #427D2B

tetradic

#2B427D #7D2B6B #7D662B #2B7D3D

square

#2B427D #7D2B6B #7D662B #2B7D3D

split-complementary

#2B427D #7D3D2B #6B7D2B

monochromatic

#0C1222 #1B2A4F #2B427D #3B5AAB #5C7AC7

Accessibility & contrast

On white

9.64

#2B427D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2B427D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B427D

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B427D	#FFFFFF	#000000	##FFFFFF
##2B427D	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26497F

Deuteranopia (green-blind)

#18417C

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b427d;
/* rgb */ color: rgb(43, 66, 125);
/* oklch */ color: oklch(39.3% 0.104 265.8);

Tailwind

colors: {
  custom: {
    50: '#6d76a3',
    500: '#2b427d',
    950: '#000000',
  },
}

SCSS

$custom: #2b427d;
$custom-light: #6d76a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b427d",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 125
  },
  "hsl": {
    "h": 223.171,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39307,
    "c": 0.10375,
    "h": 265.8
  },
  "luminance": 0.05891
}

Semantic roles & 50–950 ramp

primary

#2B427D

secondary

#AD9557

accent

#B24FD8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B427D

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

Preview Lab → · Contrast checker → · Palette generator →