#2D437A#2D437A

#2D437A is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.097 H 265.7°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D437A
RGB	rgb(45, 67, 122)
HSL	hsl(223, 46%, 33%)
HSV	hsv(223, 63%, 48%)
CMYK	cmyk(63.1%, 45.1%, 0%, 52.2%)
CIE-LAB	lab(29.35, 10.03, -33.98)
CIE-LCH	lch(29.35, 35.43, 286.45°)
OKLab	oklab(39.44% -0.0072 -0.0968)
OKLCH	oklch(39.44% 0.097 265.7)
XYZ	xyz(6.6010, 5.9768, 19.2144)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D437A #7A642D

analogous

#2D697A #2D437A #3D2D7A

triadic

#2D437A #7A2D43 #437A2D

tetradic

#2D437A #7A2D69 #7A642D #2D7A3D

square

#2D437A #7A2D69 #7A642D #2D7A3D

split-complementary

#2D437A #7A3D2D #697A2D

monochromatic

#0C1221 #1D2A4D #2D437A #3D5CA7 #5E7BC4

Accessibility & contrast

On white

9.57

#2D437A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D437A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D437A

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D437A	#FFFFFF	#000000	##FFFFFF
##2D437A	1.00	9.57	2.20	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497C

Deuteranopia (green-blind)

#1F4279

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d437a;
/* rgb */ color: rgb(45, 67, 122);
/* oklch */ color: oklch(39.4% 0.097 265.7);

Tailwind

colors: {
  custom: {
    50: '#6e76a1',
    500: '#2d437a',
    950: '#000000',
  },
}

SCSS

$custom: #2d437a;
$custom-light: #6e76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d437a",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 122
  },
  "hsl": {
    "h": 222.857,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39444,
    "c": 0.09711,
    "h": 265.7
  },
  "luminance": 0.05977
}

Semantic roles & 50–950 ramp

primary

#2D437A

secondary

#AA9359

accent

#B052D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08080F

muted

#7B7B7E

Preview Lab

Preview with #2D437A

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

Preview Lab → · Contrast checker → · Palette generator →