#274381#274381

#274381 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.6% C 0.110 H 263.8°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#274381
RGB	rgb(39, 67, 129)
HSL	hsl(221, 54%, 33%)
HSV	hsv(221, 70%, 51%)
CMYK	cmyk(69.8%, 48.1%, 0%, 49.4%)
CIE-LAB	lab(29.49, 11.55, -38.16)
CIE-LCH	lch(29.49, 39.87, 286.84°)
OKLab	oklab(39.61% -0.0118 -0.1092)
OKLCH	oklch(39.61% 0.11 263.8)
XYZ	xyz(6.8049, 6.0300, 21.5699)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274381 #816527

analogous

#277081 #274381 #382781

triadic

#274381 #812743 #438127

tetradic

#274381 #812770 #816527 #278138

square

#274381 #812770 #816527 #278138

split-complementary

#274381 #813827 #708127

monochromatic

#0B1223 #192B52 #274381 #355BB0 #567BCC

Accessibility & contrast

On white

9.52

#274381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#274381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274381

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274381	#FFFFFF	#000000	##FFFFFF
##274381	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234A83

Deuteranopia (green-blind)

#114280

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #274381;
/* rgb */ color: rgb(39, 67, 129);
/* oklch */ color: oklch(39.6% 0.110 263.8);

Tailwind

colors: {
  custom: {
    50: '#6c76a6',
    500: '#274381',
    950: '#000000',
  },
}

SCSS

$custom: #274381;
$custom-light: #6c76a6;
$custom-dark: #000000;

JSON

{
  "hex": "#274381",
  "rgb": {
    "r": 39,
    "g": 67,
    "b": 129
  },
  "hsl": {
    "h": 221.333,
    "s": 53.571,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39607,
    "c": 0.10988,
    "h": 263.8
  },
  "luminance": 0.06031
}

Semantic roles & 50–950 ramp

primary

#274381

secondary

#B19453

accent

#AF4BDD

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #274381

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

Preview Lab → · Contrast checker → · Palette generator →