#274587#274587

#274587 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.5% C 0.116 H 263.7°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#274587
RGB	rgb(39, 69, 135)
HSL	hsl(221, 55%, 34%)
HSV	hsv(221, 71%, 53%)
CMYK	cmyk(71.1%, 48.9%, 0%, 47.1%)
CIE-LAB	lab(30.49, 12.51, -40.28)
CIE-LCH	lch(30.49, 42.18, 287.26°)
OKLab	oklab(40.5% -0.0128 -0.1154)
OKLCH	oklch(40.5% 0.116 263.7)
XYZ	xyz(7.3365, 6.4361, 23.7726)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274587 #876927

analogous

#277587 #274587 #392787

triadic

#274587 #872745 #458727

tetradic

#274587 #872775 #876927 #278739

square

#274587 #872775 #876927 #278739

split-complementary

#274587 #873927 #758727

monochromatic

#0C1428 #192D58 #274587 #355DB6 #597ECF

Accessibility & contrast

On white

9.18

#274587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#274587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274587

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274587	#FFFFFF	#000000	##FFFFFF
##274587	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224C89

Deuteranopia (green-blind)

#0B4486

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #274587;
/* rgb */ color: rgb(39, 69, 135);
/* oklch */ color: oklch(40.5% 0.116 263.7);

Tailwind

colors: {
  custom: {
    50: '#6d78aa',
    500: '#274587',
    950: '#000000',
  },
}

SCSS

$custom: #274587;
$custom-light: #6d78aa;
$custom-dark: #000000;

JSON

{
  "hex": "#274587",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 135
  },
  "hsl": {
    "h": 221.25,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40502,
    "c": 0.11615,
    "h": 263.7
  },
  "luminance": 0.06437
}

Semantic roles & 50–950 ramp

primary

#274587

secondary

#B49756

accent

#B049DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #274587

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

Preview Lab → · Contrast checker → · Palette generator →