#274EA8#274EA8

#274EA8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.152 H 263.7°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#274EA8
RGB	rgb(39, 78, 168)
HSL	hsl(222, 62%, 41%)
HSV	hsv(222, 77%, 66%)
CMYK	cmyk(76.8%, 53.6%, 0%, 34.1%)
CIE-LAB	lab(35.41, 19.27, -52.37)
CIE-LCH	lch(35.41, 55.80, 290.20°)
OKLab	oklab(45% -0.0165 -0.1508)
OKLCH	oklch(45% 0.152 263.7)
XYZ	xyz(10.6265, 8.7061, 38.1586)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274EA8 #A88127

analogous

#278FA8 #274EA8 #4027A8

triadic

#274EA8 #A8274E #4EA827

tetradic

#274EA8 #A8278F #A88127 #27A840

square

#274EA8 #A8278F #A88127 #27A840

split-complementary

#274EA8 #A84027 #8FA827

monochromatic

#102045 #1B3776 #274EA8 #3B68D1 #6C8EDD

Accessibility & contrast

On white

7.66

#274EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#274EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274EA8

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274EA8	#FFFFFF	#000000	##FFFFFF
##274EA8	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A5AAB

Deuteranopia (green-blind)

#004EA6

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #274ea8;
/* rgb */ color: rgb(39, 78, 168);
/* oklch */ color: oklch(45.0% 0.152 263.7);

Tailwind

colors: {
  custom: {
    50: '#757fc2',
    500: '#274ea8',
    950: '#000000',
  },
}

SCSS

$custom: #274ea8;
$custom-light: #757fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#274ea8",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 168
  },
  "hsl": {
    "h": 221.86,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45,
    "c": 0.15174,
    "h": 263.7
  },
  "luminance": 0.08707
}

Semantic roles & 50–950 ramp

primary

#274EA8

secondary

#C3A867

accent

#B442E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #274EA8

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

Preview Lab → · Contrast checker → · Palette generator →