#274B87#274B87

#274B87 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 41.9% C 0.108 H 260.0°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#274B87
RGB	rgb(39, 75, 135)
HSL	hsl(218, 55%, 34%)
HSV	hsv(218, 71%, 53%)
CMYK	cmyk(71.1%, 44.4%, 0%, 47.1%)
CIE-LAB	lab(32.28, 8.45, -37.40)
CIE-LCH	lch(32.28, 38.34, 282.74°)
OKLab	oklab(41.89% -0.0188 -0.1069)
OKLCH	oklch(41.89% 0.109 260)
XYZ	xyz(7.7244, 7.2120, 23.9019)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274B87 #876327

analogous

#277B87 #274B87 #332787

triadic

#274B87 #87274B #4B8727

tetradic

#274B87 #87277B #876327 #278733

square

#274B87 #87277B #876327 #278733

split-complementary

#274B87 #873327 #7B8727

monochromatic

#0C1628 #193158 #274B87 #3565B6 #5985CF

Accessibility & contrast

On white

8.60

#274B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#274B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274B87

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274B87	#FFFFFF	#000000	##FFFFFF
##274B87	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5189

Deuteranopia (green-blind)

#1E4886

Tritanopia (blue-blind)

#005962

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #274b87;
/* rgb */ color: rgb(39, 75, 135);
/* oklch */ color: oklch(41.9% 0.108 260.0);

Tailwind

colors: {
  custom: {
    50: '#6d7caa',
    500: '#274b87',
    950: '#000000',
  },
}

SCSS

$custom: #274b87;
$custom-light: #6d7caa;
$custom-dark: #000000;

JSON

{
  "hex": "#274b87",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 135
  },
  "hsl": {
    "h": 217.5,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41885,
    "c": 0.1085,
    "h": 260
  },
  "luminance": 0.07213
}

Semantic roles & 50–950 ramp

primary

#274B87

secondary

#B49156

accent

#A749DF

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #274B87

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

Preview Lab → · Contrast checker → · Palette generator →