#274DA7#274DA7

#274DA7 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.152 H 264.0°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#274DA7
RGB	rgb(39, 77, 167)
HSL	hsl(222, 62%, 40%)
HSV	hsv(222, 77%, 65%)
CMYK	cmyk(76.6%, 53.9%, 0%, 34.5%)
CIE-LAB	lab(35.06, 19.55, -52.34)
CIE-LCH	lch(35.06, 55.87, 290.48°)
OKLab	oklab(44.71% -0.0159 -0.1508)
OKLCH	oklch(44.71% 0.152 264)
XYZ	xyz(10.4632, 8.5279, 37.6463)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274DA7 #A78127

analogous

#278DA7 #274DA7 #4127A7

triadic

#274DA7 #A7274D #4DA727

tetradic

#274DA7 #A7278D #A78127 #27A741

square

#274DA7 #A7278D #A78127 #27A741

split-complementary

#274DA7 #A74127 #8DA727

monochromatic

#101F44 #1B3675 #274DA7 #3A67D1 #6C8DDD

Accessibility & contrast

On white

7.76

#274DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#274DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DA7

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274DA7	#FFFFFF	#000000	##FFFFFF
##274DA7	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0759AA

Deuteranopia (green-blind)

#004DA5

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274da7;
/* rgb */ color: rgb(39, 77, 167);
/* oklch */ color: oklch(44.7% 0.152 264.0);

Tailwind

colors: {
  custom: {
    50: '#747ec2',
    500: '#274da7',
    950: '#000000',
  },
}

SCSS

$custom: #274da7;
$custom-light: #747ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#274da7",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 167
  },
  "hsl": {
    "h": 222.188,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44709,
    "c": 0.15161,
    "h": 264
  },
  "luminance": 0.08529
}

Semantic roles & 50–950 ramp

primary

#274DA7

secondary

#C3A867

accent

#B543E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274DA7

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

Preview Lab → · Contrast checker → · Palette generator →