#2B4A85#2B4A85

#2B4A85 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.7% C 0.105 H 262.0°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B4A85
RGB	rgb(43, 74, 133)
HSL	hsl(219, 51%, 35%)
HSV	hsv(219, 68%, 52%)
CMYK	cmyk(67.7%, 44.4%, 0%, 47.8%)
CIE-LAB	lab(32.04, 9.06, -36.54)
CIE-LCH	lch(32.04, 37.65, 283.92°)
OKLab	oklab(41.71% -0.0147 -0.1043)
OKLCH	oklch(41.71% 0.105 262)
XYZ	xyz(7.6772, 7.1039, 23.1523)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4A85 #85662B

analogous

#2B7785 #2B4A85 #392B85

triadic

#2B4A85 #852B4A #4A852B

tetradic

#2B4A85 #852B77 #85662B #2B8539

square

#2B4A85 #852B77 #85662B #2B8539

split-complementary

#2B4A85 #85392B #77852B

monochromatic

#0D1729 #1C3057 #2B4A85 #3A64B3 #5F84CB

Accessibility & contrast

On white

8.67

#2B4A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2B4A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4A85

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4A85	#FFFFFF	#000000	##FFFFFF
##2B4A85	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5087

Deuteranopia (green-blind)

#204884

Tritanopia (blue-blind)

#005861

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b4a85;
/* rgb */ color: rgb(43, 74, 133);
/* oklch */ color: oklch(41.7% 0.105 262.0);

Tailwind

colors: {
  custom: {
    50: '#6f7ca9',
    500: '#2b4a85',
    950: '#000000',
  },
}

SCSS

$custom: #2b4a85;
$custom-light: #6f7ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4a85",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 133
  },
  "hsl": {
    "h": 219.333,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41708,
    "c": 0.10532,
    "h": 262
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#2B4A85

secondary

#B1935B

accent

#AA4DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2B4A85

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

Preview Lab → · Contrast checker → · Palette generator →