#274DAE#274DAE

#274DAE is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.161 H 264.6°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#274DAE
RGB	rgb(39, 77, 174)
HSL	hsl(223, 63%, 42%)
HSV	hsv(223, 78%, 68%)
CMYK	cmyk(77.6%, 55.7%, 0%, 31.8%)
CIE-LAB	lab(35.58, 22.26, -55.66)
CIE-LCH	lch(35.58, 59.94, 291.80°)
OKLab	oklab(45.27% -0.0153 -0.1605)
OKLCH	oklch(45.27% 0.161 264.6)
XYZ	xyz(11.1279, 8.7938, 41.1471)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274DAE #AE8827

analogous

#2791AE #274DAE #4527AE

triadic

#274DAE #AE274D #4DAE27

tetradic

#274DAE #AE2791 #AE8827 #27AE45

square

#274DAE #AE2791 #AE8827 #27AE45

split-complementary

#274DAE #AE4527 #91AE27

monochromatic

#11214A #1C377C #274DAE #3E68D4 #7090DF

Accessibility & contrast

On white

7.61

#274DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#274DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DAE

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274DAE	#FFFFFF	#000000	##FFFFFF
##274DAE	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB1

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #274dae;
/* rgb */ color: rgb(39, 77, 174);
/* oklch */ color: oklch(45.3% 0.161 264.6);

Tailwind

colors: {
  custom: {
    50: '#767ec7',
    500: '#274dae',
    950: '#000000',
  },
}

SCSS

$custom: #274dae;
$custom-light: #767ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#274dae",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 174
  },
  "hsl": {
    "h": 223.111,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45272,
    "c": 0.16127,
    "h": 264.6
  },
  "luminance": 0.08795
}

Semantic roles & 50–950 ramp

primary

#274DAE

secondary

#C6AC6B

accent

#B841E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274DAE

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

Preview Lab → · Contrast checker → · Palette generator →