#2F4071#2F4071

#2F4071 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.086 H 267.8°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F4071
RGB	rgb(47, 64, 113)
HSL	hsl(225, 41%, 31%)
HSV	hsv(225, 58%, 44%)
CMYK	cmyk(58.4%, 43.4%, 0%, 55.7%)
CIE-LAB	lab(28.01, 9.20, -30.43)
CIE-LCH	lch(28.01, 31.80, 286.83°)
OKLab	oklab(38.27% -0.0033 -0.0864)
OKLCH	oklch(38.27% 0.086 267.8)
XYZ	xyz(5.9853, 5.4629, 16.3586)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4071 #71602F

analogous

#2F6171 #2F4071 #3F2F71

triadic

#2F4071 #712F40 #40712F

tetradic

#2F4071 #712F61 #71602F #2F713F

square

#2F4071 #712F61 #71602F #2F713F

split-complementary

#2F4071 #713F2F #61712F

monochromatic

#0B0F1B #1D2846 #2F4071 #41589C #5E76BC

Accessibility & contrast

On white

10.04

#2F4071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F4071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4071

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4071	#FFFFFF	#000000	##FFFFFF
##2F4071	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4573

Deuteranopia (green-blind)

#233F70

Tritanopia (blue-blind)

#074B53

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f4071;
/* rgb */ color: rgb(47, 64, 113);
/* oklch */ color: oklch(38.3% 0.086 267.8);

Tailwind

colors: {
  custom: {
    50: '#6d749a',
    500: '#2f4071',
    950: '#000000',
  },
}

SCSS

$custom: #2f4071;
$custom-light: #6d749a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4071",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 113
  },
  "hsl": {
    "h": 224.545,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38267,
    "c": 0.08648,
    "h": 267.8
  },
  "luminance": 0.05463
}

Semantic roles & 50–950 ramp

primary

#2F4071

secondary

#A2905A

accent

#B257D1

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2F4071

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

Preview Lab → · Contrast checker → · Palette generator →