#274583#274583

#274583 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.110 H 263.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#274583
RGB	rgb(39, 69, 131)
HSL	hsl(220, 54%, 33%)
HSV	hsv(220, 70%, 51%)
CMYK	cmyk(70.2%, 47.3%, 0%, 48.6%)
CIE-LAB	lab(30.22, 10.96, -38.23)
CIE-LCH	lch(30.22, 39.77, 286.00°)
OKLab	oklab(40.21% -0.0135 -0.1094)
OKLCH	oklch(40.21% 0.11 263)
XYZ	xyz(7.0601, 6.3256, 22.3172)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274583 #836527

analogous

#277383 #274583 #372783

triadic

#274583 #832745 #458327

tetradic

#274583 #832773 #836527 #278337

square

#274583 #832773 #836527 #278337

split-complementary

#274583 #833727 #738327

monochromatic

#0B1325 #192C54 #274583 #355EB2 #577ECD

Accessibility & contrast

On white

9.27

#274583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#274583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274583

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274583	#FFFFFF	#000000	##FFFFFF
##274583	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264C85

Deuteranopia (green-blind)

#144382

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #274583;
/* rgb */ color: rgb(39, 69, 131);
/* oklch */ color: oklch(40.2% 0.110 263.0);

Tailwind

colors: {
  custom: {
    50: '#6d78a7',
    500: '#274583',
    950: '#000000',
  },
}

SCSS

$custom: #274583;
$custom-light: #6d78a7;
$custom-dark: #000000;

JSON

{
  "hex": "#274583",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 131
  },
  "hsl": {
    "h": 220.435,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40211,
    "c": 0.11024,
    "h": 263
  },
  "luminance": 0.06326
}

Semantic roles & 50–950 ramp

primary

#274583

secondary

#B29354

accent

#AD4ADD

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #274583

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

Preview Lab → · Contrast checker → · Palette generator →