#374271#374271

#374271 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.081 H 272.2°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#374271
RGB	rgb(55, 66, 113)
HSL	hsl(229, 35%, 33%)
HSV	hsv(229, 51%, 44%)
CMYK	cmyk(51.3%, 41.6%, 0%, 55.7%)
CIE-LAB	lab(29.16, 9.85, -28.58)
CIE-LCH	lch(29.16, 30.23, 289.02°)
OKLab	oklab(39.29% 0.0032 -0.0808)
OKLCH	oklch(39.29% 0.081 272.2)
XYZ	xyz(6.5035, 5.9005, 16.4158)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374271 #716637

analogous

#375F71 #374271 #493771

triadic

#374271 #713742 #427137

tetradic

#374271 #71375F #716637 #377149

square

#374271 #71375F #716637 #377149

split-complementary

#374271 #714937 #5F7137

monochromatic

#0F121F #232A48 #374271 #4B5A9A #6B7AB7

Accessibility & contrast

On white

9.63

#374271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#374271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374271

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374271	#FFFFFF	#000000	##FFFFFF
##374271	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304773

Deuteranopia (green-blind)

#2A4270

Tritanopia (blue-blind)

#204C54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #374271;
/* rgb */ color: rgb(55, 66, 113);
/* oklch */ color: oklch(39.3% 0.081 272.2);

Tailwind

colors: {
  custom: {
    50: '#72769a',
    500: '#374271',
    950: '#000000',
  },
}

SCSS

$custom: #374271;
$custom-light: #72769a;
$custom-dark: #000000;

JSON

{
  "hex": "#374271",
  "rgb": {
    "r": 55,
    "g": 66,
    "b": 113
  },
  "hsl": {
    "h": 228.621,
    "s": 34.524,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3929,
    "c": 0.08087,
    "h": 272.2
  },
  "luminance": 0.05901
}

Semantic roles & 50–950 ramp

primary

#374271

secondary

#A09564

accent

#B65DCB

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #374271

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

Preview Lab → · Contrast checker → · Palette generator →