#274CBA#274CBA

#274CBA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.179 H 265.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#274CBA
RGB	rgb(39, 76, 186)
HSL	hsl(225, 65%, 44%)
HSV	hsv(225, 79%, 73%)
CMYK	cmyk(79%, 59.1%, 0%, 27.1%)
CIE-LAB	lab(36.26, 27.52, -61.65)
CIE-LCH	lch(36.26, 67.51, 294.05°)
OKLab	oklab(46.08% -0.014 -0.1781)
OKLCH	oklch(46.08% 0.179 265.5)
XYZ	xyz(12.2809, 9.1440, 47.5626)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274CBA #BA9527

analogous

#2796BA #274CBA #4C27BA

triadic

#274CBA #BA274C #4CBA27

tetradic

#274CBA #BA2796 #BA9527 #27BA4C

square

#274CBA #BA2796 #BA9527 #27BA4C

split-complementary

#274CBA #BA4C27 #96BA27

monochromatic

#122355 #1C3787 #274CBA #466BD8 #7993E3

Accessibility & contrast

On white

7.42

#274CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#274CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274CBA

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274CBA	#FFFFFF	#000000	##FFFFFF
##274CBA	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #274cba;
/* rgb */ color: rgb(39, 76, 186);
/* oklch */ color: oklch(46.1% 0.179 265.5);

Tailwind

colors: {
  custom: {
    50: '#797dd0',
    500: '#274cba',
    950: '#000000',
  },
}

SCSS

$custom: #274cba;
$custom-light: #797dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#274cba",
  "rgb": {
    "r": 39,
    "g": 76,
    "b": 186
  },
  "hsl": {
    "h": 224.898,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46075,
    "c": 0.1787,
    "h": 265.5
  },
  "luminance": 0.09145
}

Semantic roles & 50–950 ramp

primary

#274CBA

secondary

#CBB472

accent

#BE40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #274CBA

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

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