#274FAD#274FAD

#274FAD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.157 H 263.9°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#274FAD
RGB	rgb(39, 79, 173)
HSL	hsl(222, 63%, 42%)
HSV	hsv(222, 77%, 68%)
CMYK	cmyk(77.5%, 54.3%, 0%, 32.2%)
CIE-LAB	lab(36.06, 20.54, -54.29)
CIE-LCH	lch(36.06, 58.05, 290.72°)
OKLab	oklab(45.61% -0.0168 -0.1565)
OKLCH	oklch(45.61% 0.157 263.9)
XYZ	xyz(11.1728, 9.0392, 40.6829)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FAD #AD8527

analogous

#2792AD #274FAD #4227AD

triadic

#274FAD #AD274F #4FAD27

tetradic

#274FAD #AD2792 #AD8527 #27AD42

square

#274FAD #AD2792 #AD8527 #27AD42

split-complementary

#274FAD #AD4227 #92AD27

monochromatic

#102149 #1C387B #274FAD #3E6AD3 #7091DF

Accessibility & contrast

On white

7.48

#274FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#274FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FAD

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FAD	#FFFFFF	#000000	##FFFFFF
##274FAD	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #274fad;
/* rgb */ color: rgb(39, 79, 173);
/* oklch */ color: oklch(45.6% 0.157 263.9);

Tailwind

colors: {
  custom: {
    50: '#767fc6',
    500: '#274fad',
    950: '#000000',
  },
}

SCSS

$custom: #274fad;
$custom-light: #767fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#274fad",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 173
  },
  "hsl": {
    "h": 222.09,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45607,
    "c": 0.15739,
    "h": 263.9
  },
  "luminance": 0.0904
}

Semantic roles & 50–950 ramp

primary

#274FAD

secondary

#C6AA6A

accent

#B542E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #274FAD

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

Preview Lab → · Contrast checker → · Palette generator →