#2B3E7D#2B3E7D

#2B3E7D is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.4% C 0.109 H 268.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#2B3E7D
RGB	rgb(43, 62, 125)
HSL	hsl(226, 49%, 33%)
HSV	hsv(226, 66%, 49%)
CMYK	cmyk(65.6%, 50.4%, 0%, 51%)
CIE-LAB	lab(27.95, 14.18, -38.12)
CIE-LCH	lch(27.95, 40.67, 290.40°)
OKLab	oklab(38.4% -0.0032 -0.1091)
OKLCH	oklch(38.4% 0.109 268.3)
XYZ	xyz(6.4193, 5.4389, 20.1096)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3E7D #7D6A2B

analogous

#2B677D #2B3E7D #412B7D

triadic

#2B3E7D #7D2B3E #3E7D2B

tetradic

#2B3E7D #7D2B67 #7D6A2B #2B7D41

square

#2B3E7D #7D2B67 #7D6A2B #2B7D41

split-complementary

#2B3E7D #7D412B #677D2B

monochromatic

#0C1122 #1B274F #2B3E7D #3B55AB #5C74C7

Accessibility & contrast

On white

10.06

#2B3E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B3E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3E7D

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3E7D	#FFFFFF	#000000	##FFFFFF
##2B3E7D	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D467F

Deuteranopia (green-blind)

#0C3E7C

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b3e7d;
/* rgb */ color: rgb(43, 62, 125);
/* oklch */ color: oklch(38.4% 0.109 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d72a3',
    500: '#2b3e7d',
    950: '#000000',
  },
}

SCSS

$custom: #2b3e7d;
$custom-light: #6d72a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3e7d",
  "rgb": {
    "r": 43,
    "g": 62,
    "b": 125
  },
  "hsl": {
    "h": 226.098,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38403,
    "c": 0.10916,
    "h": 268.3
  },
  "luminance": 0.0544
}

Semantic roles & 50–950 ramp

primary

#2B3E7D

secondary

#AD9957

accent

#B94FD8

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B3E7D

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

Preview Lab → · Contrast checker → · Palette generator →