#274FBA#274FBA

#274FBA is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.175 H 264.8°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#274FBA
RGB	rgb(39, 79, 186)
HSL	hsl(224, 65%, 44%)
HSV	hsv(224, 79%, 73%)
CMYK	cmyk(79%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(37.05, 25.54, -60.35)
CIE-LCH	lch(37.05, 65.53, 292.94°)
OKLab	oklab(46.67% -0.0159 -0.1743)
OKLCH	oklch(46.67% 0.175 264.8)
XYZ	xyz(12.4925, 9.5670, 47.6331)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FBA #BA9227

analogous

#2799BA #274FBA #4827BA

triadic

#274FBA #BA274F #4FBA27

tetradic

#274FBA #BA2799 #BA9227 #27BA48

square

#274FBA #BA2799 #BA9227 #27BA48

split-complementary

#274FBA #BA4827 #99BA27

monochromatic

#122455 #1C3A87 #274FBA #466ED8 #7995E3

Accessibility & contrast

On white

7.21

#274FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#274FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FBA

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FBA	#FFFFFF	#000000	##FFFFFF
##274FBA	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #274fba;
/* rgb */ color: rgb(39, 79, 186);
/* oklch */ color: oklch(46.7% 0.175 264.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#274fba",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 223.673,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4667,
    "c": 0.17503,
    "h": 264.8
  },
  "luminance": 0.09568
}

Semantic roles & 50–950 ramp

primary

#274FBA

secondary

#CBB372

accent

#BA40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #274FBA

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

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