#2D3E71#2D3E71

#2D3E71 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.7% C 0.090 H 268.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E71
RGB	rgb(45, 62, 113)
HSL	hsl(225, 43%, 31%)
HSV	hsv(225, 60%, 44%)
CMYK	cmyk(60.2%, 45.1%, 0%, 55.7%)
CIE-LAB	lab(27.28, 10.11, -31.61)
CIE-LCH	lch(27.28, 33.18, 287.73°)
OKLab	oklab(37.67% -0.0031 -0.0899)
OKLCH	oklch(37.67% 0.09 268)
XYZ	xyz(5.7844, 5.1949, 16.3175)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E71 #71602D

analogous

#2D6071 #2D3E71 #3E2D71

triadic

#2D3E71 #712D3E #3E712D

tetradic

#2D3E71 #712D60 #71602D #2D713E

square

#2D3E71 #712D60 #71602D #2D713E

split-complementary

#2D3E71 #713E2D #60712D

monochromatic

#0A0E19 #1C2645 #2D3E71 #3E569D #5B73BE

Accessibility & contrast

On white

10.30

#2D3E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D3E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E71

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E71	#FFFFFF	#000000	##FFFFFF
##2D3E71	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284473

Deuteranopia (green-blind)

#1F3E70

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3e71;
/* rgb */ color: rgb(45, 62, 113);
/* oklch */ color: oklch(37.7% 0.090 268.0);

Tailwind

colors: {
  custom: {
    50: '#6c729a',
    500: '#2d3e71',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e71;
$custom-light: #6c729a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e71",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 113
  },
  "hsl": {
    "h": 225,
    "s": 43.038,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37671,
    "c": 0.08998,
    "h": 268
  },
  "luminance": 0.05195
}

Semantic roles & 50–950 ramp

primary

#2D3E71

secondary

#A39057

accent

#B355D3

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2D3E71

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

Preview Lab → · Contrast checker → · Palette generator →