#274EBA#274EBA

#274EBA is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.176 H 265.0°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#274EBA
RGB	rgb(39, 78, 186)
HSL	hsl(224, 65%, 44%)
HSV	hsv(224, 79%, 73%)
CMYK	cmyk(79%, 58.1%, 0%, 27.1%)
CIE-LAB	lab(36.79, 26.20, -60.79)
CIE-LCH	lch(36.79, 66.19, 293.32°)
OKLab	oklab(46.47% -0.0153 -0.1756)
OKLCH	oklch(46.47% 0.176 265)
XYZ	xyz(12.4209, 9.4238, 47.6092)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274EBA #BA9327

analogous

#2798BA #274EBA #4A27BA

triadic

#274EBA #BA274E #4EBA27

tetradic

#274EBA #BA2798 #BA9327 #27BA4A

square

#274EBA #BA2798 #BA9327 #27BA4A

split-complementary

#274EBA #BA4A27 #98BA27

monochromatic

#122455 #1C3987 #274EBA #466DD8 #7995E3

Accessibility & contrast

On white

7.28

#274EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#274EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274EBA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274EBA	#FFFFFF	#000000	##FFFFFF
##274EBA	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #274eba;
/* rgb */ color: rgb(39, 78, 186);
/* oklch */ color: oklch(46.5% 0.176 265.0);

Tailwind

colors: {
  custom: {
    50: '#797fd0',
    500: '#274eba',
    950: '#000000',
  },
}

SCSS

$custom: #274eba;
$custom-light: #797fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#274eba",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 186
  },
  "hsl": {
    "h": 224.082,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4647,
    "c": 0.17625,
    "h": 265
  },
  "luminance": 0.09425
}

Semantic roles & 50–950 ramp

primary

#274EBA

secondary

#CBB372

accent

#BC40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #274EBA

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

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