#2D437E#2D437E

#2D437E is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.7% C 0.103 H 266.4°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#2D437E
RGB	rgb(45, 67, 126)
HSL	hsl(224, 47%, 34%)
HSV	hsv(224, 64%, 49%)
CMYK	cmyk(64.3%, 46.8%, 0%, 50.6%)
CIE-LAB	lab(29.61, 11.53, -36.08)
CIE-LCH	lch(29.61, 37.88, 287.72°)
OKLab	oklab(39.72% -0.0065 -0.103)
OKLCH	oklch(39.72% 0.103 266.4)
XYZ	xyz(6.8539, 6.0780, 20.5466)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D437E #7E682D

analogous

#2D6B7E #2D437E #3F2D7E

triadic

#2D437E #7E2D43 #437E2D

tetradic

#2D437E #7E2D6B #7E682D #2D7E3F

square

#2D437E #7E2D6B #7E682D #2D7E3F

split-complementary

#2D437E #7E3F2D #6B7E2D

monochromatic

#0D1324 #1D2B51 #2D437E #3D5BAB #5F7BC6

Accessibility & contrast

On white

9.48

#2D437E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2D437E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D437E

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D437E	#FFFFFF	#000000	##FFFFFF
##2D437E	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A80

Deuteranopia (green-blind)

#1A427D

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d437e;
/* rgb */ color: rgb(45, 67, 126);
/* oklch */ color: oklch(39.7% 0.103 266.4);

Tailwind

colors: {
  custom: {
    50: '#6e76a4',
    500: '#2d437e',
    950: '#000000',
  },
}

SCSS

$custom: #2d437e;
$custom-light: #6e76a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d437e",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 126
  },
  "hsl": {
    "h": 223.704,
    "s": 47.368,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39722,
    "c": 0.1032,
    "h": 266.4
  },
  "luminance": 0.06079
}

Semantic roles & 50–950 ramp

primary

#2D437E

secondary

#AC965A

accent

#B351D7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D437E

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

Preview Lab → · Contrast checker → · Palette generator →