#2B427E#2B427E

#2B427E is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.4% C 0.105 H 266.0°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B427E
RGB	rgb(43, 66, 126)
HSL	hsl(223, 49%, 33%)
HSV	hsv(223, 66%, 49%)
CMYK	cmyk(65.9%, 47.6%, 0%, 50.6%)
CIE-LAB	lab(29.20, 11.82, -36.74)
CIE-LCH	lch(29.20, 38.60, 287.83°)
OKLab	oklab(39.38% -0.0074 -0.105)
OKLCH	oklch(39.38% 0.105 266)
XYZ	xyz(6.7091, 5.9158, 20.5229)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B427E #7E672B

analogous

#2B6B7E #2B427E #3D2B7E

triadic

#2B427E #7E2B42 #427E2B

tetradic

#2B427E #7E2B6B #7E672B #2B7E3D

square

#2B427E #7E2B6B #7E672B #2B7E3D

split-complementary

#2B427E #7E3D2B #6B7E2B

monochromatic

#0C1223 #1B2A50 #2B427E #3B5AAC #5C7AC7

Accessibility & contrast

On white

9.62

#2B427E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2B427E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B427E

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B427E	#FFFFFF	#000000	##FFFFFF
##2B427E	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254980

Deuteranopia (green-blind)

#16417D

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b427e;
/* rgb */ color: rgb(43, 66, 126);
/* oklch */ color: oklch(39.4% 0.105 266.0);

Tailwind

colors: {
  custom: {
    50: '#6d76a4',
    500: '#2b427e',
    950: '#000000',
  },
}

SCSS

$custom: #2b427e;
$custom-light: #6d76a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b427e",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 126
  },
  "hsl": {
    "h": 223.373,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39378,
    "c": 0.10526,
    "h": 266
  },
  "luminance": 0.05916
}

Semantic roles & 50–950 ramp

primary

#2B427E

secondary

#AD9558

accent

#B34FD9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B427E

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

Preview Lab → · Contrast checker → · Palette generator →