#274FB6#274FB6

#274FB6 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.170 H 264.5°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#274FB6
RGB	rgb(39, 79, 182)
HSL	hsl(223, 65%, 43%)
HSV	hsv(223, 79%, 71%)
CMYK	cmyk(78.6%, 56.6%, 0%, 28.6%)
CIE-LAB	lab(36.74, 24.01, -58.51)
CIE-LCH	lch(36.74, 63.24, 292.31°)
OKLab	oklab(46.34% -0.0162 -0.1689)
OKLCH	oklch(46.34% 0.17 264.5)
XYZ	xyz(12.0732, 9.3993, 45.4248)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FB6 #B68E27

analogous

#2796B6 #274FB6 #4627B6

triadic

#274FB6 #B6274F #4FB627

tetradic

#274FB6 #B62796 #B68E27 #27B646

square

#274FB6 #B62796 #B68E27 #27B646

split-complementary

#274FB6 #B64627 #96B627

monochromatic

#112351 #1C3984 #274FB6 #436DD7 #7694E2

Accessibility & contrast

On white

7.29

#274FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#274FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FB6

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FB6	#FFFFFF	#000000	##FFFFFF
##274FB6	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBA

Deuteranopia (green-blind)

#0050B4

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #274fb6;
/* rgb */ color: rgb(39, 79, 182);
/* oklch */ color: oklch(46.3% 0.170 264.5);

Tailwind

colors: {
  custom: {
    50: '#787fcd',
    500: '#274fb6',
    950: '#000000',
  },
}

SCSS

$custom: #274fb6;
$custom-light: #787fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#274fb6",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 182
  },
  "hsl": {
    "h": 223.217,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46338,
    "c": 0.16965,
    "h": 264.5
  },
  "luminance": 0.09401
}

Semantic roles & 50–950 ramp

primary

#274FB6

secondary

#C9B070

accent

#B940E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #274FB6

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

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