#2B4485#2B4485

#2B4485 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.3% C 0.113 H 265.7°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B4485
RGB	rgb(43, 68, 133)
HSL	hsl(223, 51%, 35%)
HSV	hsv(223, 68%, 52%)
CMYK	cmyk(67.7%, 48.9%, 0%, 47.8%)
CIE-LAB	lab(30.26, 13.11, -39.40)
CIE-LCH	lch(30.26, 41.53, 288.41°)
OKLab	oklab(40.34% -0.0084 -0.1128)
OKLCH	oklch(40.34% 0.113 265.7)
XYZ	xyz(7.2956, 6.3406, 23.0251)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4485 #856C2B

analogous

#2B7185 #2B4485 #3F2B85

triadic

#2B4485 #852B44 #44852B

tetradic

#2B4485 #852B71 #856C2B #2B853F

square

#2B4485 #852B71 #856C2B #2B853F

split-complementary

#2B4485 #853F2B #71852B

monochromatic

#0D1529 #1C2C57 #2B4485 #3A5CB3 #5F7DCB

Accessibility & contrast

On white

9.26

#2B4485 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2B4485 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4485

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4485	#FFFFFF	#000000	##FFFFFF
##2B4485	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234C87

Deuteranopia (green-blind)

#104384

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b4485;
/* rgb */ color: rgb(43, 68, 133);
/* oklch */ color: oklch(40.3% 0.113 265.7);

Tailwind

colors: {
  custom: {
    50: '#6f77a9',
    500: '#2b4485',
    950: '#000000',
  },
}

SCSS

$custom: #2b4485;
$custom-light: #6f77a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4485",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 133
  },
  "hsl": {
    "h": 223.333,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40337,
    "c": 0.1131,
    "h": 265.7
  },
  "luminance": 0.06341
}

Semantic roles & 50–950 ramp

primary

#2B4485

secondary

#B1995B

accent

#B34DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4485

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

Preview Lab → · Contrast checker → · Palette generator →