#2B427B#2B427B

#2B427B is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.2% C 0.101 H 265.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B427B
RGB	rgb(43, 66, 123)
HSL	hsl(223, 48%, 33%)
HSV	hsv(223, 65%, 48%)
CMYK	cmyk(65%, 46.3%, 0%, 51.8%)
CIE-LAB	lab(29.00, 10.68, -35.18)
CIE-LCH	lch(29.00, 36.76, 286.89°)
OKLab	oklab(39.17% -0.0079 -0.1004)
OKLCH	oklch(39.17% 0.101 265.5)
XYZ	xyz(6.5184, 5.8395, 19.5187)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B427B #7B642B

analogous

#2B6A7B #2B427B #3C2B7B

triadic

#2B427B #7B2B42 #427B2B

tetradic

#2B427B #7B2B6A #7B642B #2B7B3C

square

#2B427B #7B2B6A #7B642B #2B7B3C

split-complementary

#2B427B #7B3C2B #6A7B2B

monochromatic

#0B1120 #1B2A4E #2B427B #3B5AA8 #5B7AC6

Accessibility & contrast

On white

9.69

#2B427B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2B427B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B427B

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B427B	#FFFFFF	#000000	##FFFFFF
##2B427B	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27487D

Deuteranopia (green-blind)

#1A417A

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b427b;
/* rgb */ color: rgb(43, 66, 123);
/* oklch */ color: oklch(39.2% 0.101 265.5);

Tailwind

colors: {
  custom: {
    50: '#6d76a1',
    500: '#2b427b',
    950: '#000000',
  },
}

SCSS

$custom: #2b427b;
$custom-light: #6d76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b427b",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 123
  },
  "hsl": {
    "h": 222.75,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39166,
    "c": 0.10071,
    "h": 265.5
  },
  "luminance": 0.0584
}

Semantic roles & 50–950 ramp

primary

#2B427B

secondary

#AB9356

accent

#B150D8

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #2B427B

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

Preview Lab → · Contrast checker → · Palette generator →