#2B4185#2B4185

#2B4185 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.7% C 0.117 H 267.4°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B4185
RGB	rgb(43, 65, 133)
HSL	hsl(225, 51%, 35%)
HSV	hsv(225, 68%, 52%)
CMYK	cmyk(67.7%, 51.1%, 0%, 47.8%)
CIE-LAB	lab(29.38, 15.16, -40.81)
CIE-LCH	lch(29.38, 43.54, 290.38°)
OKLab	oklab(39.67% -0.0053 -0.117)
OKLCH	oklch(39.67% 0.117 267.4)
XYZ	xyz(7.1187, 5.9870, 22.9662)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4185 #856F2B

analogous

#2B6E85 #2B4185 #422B85

triadic

#2B4185 #852B41 #41852B

tetradic

#2B4185 #852B6E #856F2B #2B8542

square

#2B4185 #852B6E #856F2B #2B8542

split-complementary

#2B4185 #85422B #6E852B

monochromatic

#0D1429 #1C2A57 #2B4185 #3A58B3 #5F7ACB

Accessibility & contrast

On white

9.56

#2B4185 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2B4185 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4185

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4185	#FFFFFF	#000000	##FFFFFF
##2B4185	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4A87

Deuteranopia (green-blind)

#034184

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b4185;
/* rgb */ color: rgb(43, 65, 133);
/* oklch */ color: oklch(39.7% 0.117 267.4);

Tailwind

colors: {
  custom: {
    50: '#6f75a9',
    500: '#2b4185',
    950: '#000000',
  },
}

SCSS

$custom: #2b4185;
$custom-light: #6f75a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4185",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 133
  },
  "hsl": {
    "h": 225.333,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39668,
    "c": 0.1171,
    "h": 267.4
  },
  "luminance": 0.05988
}

Semantic roles & 50–950 ramp

primary

#2B4185

secondary

#B19C5B

accent

#B84DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4185

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

Preview Lab → · Contrast checker → · Palette generator →