#274FA6#274FA6

#274FA6 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.1% C 0.148 H 263.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#274FA6
RGB	rgb(39, 79, 166)
HSL	hsl(221, 62%, 40%)
HSV	hsv(221, 77%, 65%)
CMYK	cmyk(76.5%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(35.55, 17.82, -50.95)
CIE-LCH	lch(35.55, 53.98, 289.28°)
OKLab	oklab(45.06% -0.0175 -0.1467)
OKLCH	oklch(45.06% 0.148 263.2)
XYZ	xyz(10.5132, 8.7753, 37.2087)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FA6 #A67E27

analogous

#278FA6 #274FA6 #3E27A6

triadic

#274FA6 #A6274F #4FA627

tetradic

#274FA6 #A6278F #A67E27 #27A63E

square

#274FA6 #A6278F #A67E27 #27A63E

split-complementary

#274FA6 #A63E27 #8FA627

monochromatic

#102043 #1B3774 #274FA6 #3A69D1 #6B8FDC

Accessibility & contrast

On white

7.62

#274FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#274FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FA6

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FA6	#FFFFFF	#000000	##FFFFFF
##274FA6	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155AA9

Deuteranopia (green-blind)

#004EA4

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #274fa6;
/* rgb */ color: rgb(39, 79, 166);
/* oklch */ color: oklch(45.1% 0.148 263.2);

Tailwind

colors: {
  custom: {
    50: '#747fc1',
    500: '#274fa6',
    950: '#000000',
  },
}

SCSS

$custom: #274fa6;
$custom-light: #747fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#274fa6",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 221.102,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45057,
    "c": 0.14771,
    "h": 263.2
  },
  "luminance": 0.08776
}

Semantic roles & 50–950 ramp

primary

#274FA6

secondary

#C3A666

accent

#B243E5

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #274FA6

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

Preview Lab → · Contrast checker → · Palette generator →