#2E437B#2E437B

#2E437B is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.6% C 0.098 H 266.5°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2E437B
RGB	rgb(46, 67, 123)
HSL	hsl(224, 46%, 33%)
HSV	hsv(224, 63%, 48%)
CMYK	cmyk(62.6%, 45.5%, 0%, 51.8%)
CIE-LAB	lab(29.47, 10.62, -34.42)
CIE-LCH	lch(29.47, 36.02, 287.14°)
OKLab	oklab(39.57% -0.006 -0.0981)
OKLCH	oklch(39.57% 0.098 266.5)
XYZ	xyz(6.7078, 6.0246, 19.5444)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E437B #7B662E

analogous

#2E697B #2E437B #3F2E7B

triadic

#2E437B #7B2E43 #437B2E

tetradic

#2E437B #7B2E69 #7B662E #2E7B3F

square

#2E437B #7B2E69 #7B662E #2E7B3F

split-complementary

#2E437B #7B3F2E #697B2E

monochromatic

#0D1222 #1D2B4E #2E437B #3F5BA8 #607BC3

Accessibility & contrast

On white

9.52

#2E437B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2E437B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E437B

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E437B	#FFFFFF	#000000	##FFFFFF
##2E437B	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497D

Deuteranopia (green-blind)

#1E427A

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2e437b;
/* rgb */ color: rgb(46, 67, 123);
/* oklch */ color: oklch(39.6% 0.098 266.5);

Tailwind

colors: {
  custom: {
    50: '#6e76a1',
    500: '#2e437b',
    950: '#000000',
  },
}

SCSS

$custom: #2e437b;
$custom-light: #6e76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e437b",
  "rgb": {
    "r": 46,
    "g": 67,
    "b": 123
  },
  "hsl": {
    "h": 223.636,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39573,
    "c": 0.09826,
    "h": 266.5
  },
  "luminance": 0.06025
}

Semantic roles & 50–950 ramp

primary

#2E437B

secondary

#AA945B

accent

#B253D5

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2E437B

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

Preview Lab → · Contrast checker → · Palette generator →