#274BAD#274BAD

#274BAD is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.8% C 0.162 H 265.1°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#274BAD
RGB	rgb(39, 75, 173)
HSL	hsl(224, 63%, 42%)
HSV	hsv(224, 77%, 68%)
CMYK	cmyk(77.5%, 56.6%, 0%, 32.2%)
CIE-LAB	lab(34.96, 23.20, -56.07)
CIE-LCH	lch(34.96, 60.69, 292.48°)
OKLab	oklab(44.78% -0.0139 -0.1618)
OKLCH	oklch(44.78% 0.162 265.1)
XYZ	xyz(10.8929, 8.4794, 40.5897)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BAD #AD8927

analogous

#278EAD #274BAD #4627AD

triadic

#274BAD #AD274B #4BAD27

tetradic

#274BAD #AD278E #AD8927 #27AD46

square

#274BAD #AD278E #AD8927 #27AD46

split-complementary

#274BAD #AD4627 #8EAD27

monochromatic

#102049 #1C357B #274BAD #3E66D3 #708EDF

Accessibility & contrast

On white

7.79

#274BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#274BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BAD

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BAD	#FFFFFF	#000000	##FFFFFF
##274BAD	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B0

Deuteranopia (green-blind)

#004CAB

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274bad;
/* rgb */ color: rgb(39, 75, 173);
/* oklch */ color: oklch(44.8% 0.162 265.1);

Tailwind

colors: {
  custom: {
    50: '#767cc6',
    500: '#274bad',
    950: '#000000',
  },
}

SCSS

$custom: #274bad;
$custom-light: #767cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#274bad",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 173
  },
  "hsl": {
    "h": 223.881,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44779,
    "c": 0.16239,
    "h": 265.1
  },
  "luminance": 0.08481
}

Semantic roles & 50–950 ramp

primary

#274BAD

secondary

#C6AD6A

accent

#BA42E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274BAD

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

Preview Lab → · Contrast checker → · Palette generator →