#274EA2#274EA2

#274EA2 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.143 H 263.1°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#274EA2
RGB	rgb(39, 78, 162)
HSL	hsl(221, 61%, 39%)
HSV	hsv(221, 76%, 64%)
CMYK	cmyk(75.9%, 51.9%, 0%, 36.5%)
CIE-LAB	lab(34.98, 16.94, -49.48)
CIE-LCH	lch(34.98, 52.30, 288.90°)
OKLab	oklab(44.53% -0.0172 -0.1423)
OKLCH	oklch(44.53% 0.143 263.1)
XYZ	xyz(10.0804, 8.4876, 35.2824)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274EA2 #A27B27

analogous

#278CA2 #274EA2 #3E27A2

triadic

#274EA2 #A2274E #4EA227

tetradic

#274EA2 #A2278C #A27B27 #27A23E

square

#274EA2 #A2278C #A27B27 #27A23E

split-complementary

#274EA2 #A23E27 #8CA227

monochromatic

#0F1F3F #1B3671 #274EA2 #3767CF #698DDB

Accessibility & contrast

On white

7.78

#274EA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#274EA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274EA2

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274EA2	#FFFFFF	#000000	##FFFFFF
##274EA2	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1858A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274ea2;
/* rgb */ color: rgb(39, 78, 162);
/* oklch */ color: oklch(44.5% 0.143 263.1);

Tailwind

colors: {
  custom: {
    50: '#737fbe',
    500: '#274ea2',
    950: '#000000',
  },
}

SCSS

$custom: #274ea2;
$custom-light: #737fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#274ea2",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 162
  },
  "hsl": {
    "h": 220.976,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44532,
    "c": 0.14338,
    "h": 263.1
  },
  "luminance": 0.08489
}

Semantic roles & 50–950 ramp

primary

#274EA2

secondary

#C1A364

accent

#B143E4

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #274EA2

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

Preview Lab → · Contrast checker → · Palette generator →