#274FA7#274FA7

#274FA7 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.1% C 0.149 H 263.3°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#274FA7
RGB	rgb(39, 79, 167)
HSL	hsl(221, 62%, 40%)
HSV	hsv(221, 77%, 65%)
CMYK	cmyk(76.6%, 52.7%, 0%, 34.5%)
CIE-LAB	lab(35.62, 18.21, -51.43)
CIE-LCH	lch(35.62, 54.56, 289.50°)
OKLab	oklab(45.14% -0.0174 -0.1481)
OKLCH	oklch(45.14% 0.149 263.3)
XYZ	xyz(10.6052, 8.8121, 37.6937)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FA7 #A77F27

analogous

#278FA7 #274FA7 #3F27A7

triadic

#274FA7 #A7274F #4FA727

tetradic

#274FA7 #A7278F #A77F27 #27A73F

square

#274FA7 #A7278F #A77F27 #27A73F

split-complementary

#274FA7 #A73F27 #8FA727

monochromatic

#102044 #1B3875 #274FA7 #3A69D1 #6C8FDD

Accessibility & contrast

On white

7.60

#274FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#274FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FA7

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FA7	#FFFFFF	#000000	##FFFFFF
##274FA7	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125AAA

Deuteranopia (green-blind)

#004EA5

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #274fa7;
/* rgb */ color: rgb(39, 79, 167);
/* oklch */ color: oklch(45.1% 0.149 263.3);

Tailwind

colors: {
  custom: {
    50: '#747fc2',
    500: '#274fa7',
    950: '#000000',
  },
}

SCSS

$custom: #274fa7;
$custom-light: #747fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#274fa7",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 167
  },
  "hsl": {
    "h": 221.25,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45135,
    "c": 0.14909,
    "h": 263.3
  },
  "luminance": 0.08813
}

Semantic roles & 50–950 ramp

primary

#274FA7

secondary

#C3A667

accent

#B243E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #274FA7

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

Preview Lab → · Contrast checker → · Palette generator →