#2F4271#2F4271

#2F4271 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.7% C 0.084 H 266.0°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F4271
RGB	rgb(47, 66, 113)
HSL	hsl(223, 41%, 31%)
HSV	hsv(223, 58%, 44%)
CMYK	cmyk(58.4%, 41.6%, 0%, 55.7%)
CIE-LAB	lab(28.62, 7.85, -29.47)
CIE-LCH	lch(28.62, 30.50, 284.91°)
OKLab	oklab(38.74% -0.0058 -0.0836)
OKLCH	oklch(38.74% 0.084 266)
XYZ	xyz(6.1001, 5.6926, 16.3969)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4271 #715E2F

analogous

#2F6371 #2F4271 #3D2F71

triadic

#2F4271 #712F42 #42712F

tetradic

#2F4271 #712F63 #715E2F #2F713D

square

#2F4271 #712F63 #715E2F #2F713D

split-complementary

#2F4271 #713D2F #63712F

monochromatic

#0B101B #1D2946 #2F4271 #415B9C #5E79BC

Accessibility & contrast

On white

9.82

#2F4271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2F4271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4271

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4271	#FFFFFF	#000000	##FFFFFF
##2F4271	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4773

Deuteranopia (green-blind)

#264170

Tritanopia (blue-blind)

#074C54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f4271;
/* rgb */ color: rgb(47, 66, 113);
/* oklch */ color: oklch(38.7% 0.084 266.0);

Tailwind

colors: {
  custom: {
    50: '#6d769a',
    500: '#2f4271',
    950: '#000000',
  },
}

SCSS

$custom: #2f4271;
$custom-light: #6d769a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4271",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 113
  },
  "hsl": {
    "h": 222.727,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38736,
    "c": 0.08377,
    "h": 266
  },
  "luminance": 0.05693
}

Semantic roles & 50–950 ramp

primary

#2F4271

secondary

#A28D5A

accent

#AE57D1

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2F4271

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

Preview Lab → · Contrast checker → · Palette generator →