#274AAF#274AAF

#274AAF is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.166 H 265.5°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#274AAF
RGB	rgb(39, 74, 175)
HSL	hsl(225, 64%, 42%)
HSV	hsv(225, 78%, 69%)
CMYK	cmyk(77.7%, 57.7%, 0%, 31.4%)
CIE-LAB	lab(34.85, 24.64, -57.45)
CIE-LCH	lch(34.85, 62.51, 293.22°)
OKLab	oklab(44.74% -0.0131 -0.1658)
OKLCH	oklch(44.74% 0.166 265.5)
XYZ	xyz(11.0206, 8.4228, 41.5941)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274AAF #AF8C27

analogous

#278EAF #274AAF #4827AF

triadic

#274AAF #AF274A #4AAF27

tetradic

#274AAF #AF278E #AF8C27 #27AF48

square

#274AAF #AF278E #AF8C27 #27AF48

split-complementary

#274AAF #AF4827 #8EAF27

monochromatic

#11204B #1C357D #274AAF #3F65D4 #718DDF

Accessibility & contrast

On white

7.82

#274AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#274AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274AAF

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274AAF	#FFFFFF	#000000	##FFFFFF
##274AAF	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B2

Deuteranopia (green-blind)

#004CAD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274aaf;
/* rgb */ color: rgb(39, 74, 175);
/* oklch */ color: oklch(44.7% 0.166 265.5);

Tailwind

colors: {
  custom: {
    50: '#767cc8',
    500: '#274aaf',
    950: '#000000',
  },
}

SCSS

$custom: #274aaf;
$custom-light: #767cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#274aaf",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 175
  },
  "hsl": {
    "h": 224.559,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44742,
    "c": 0.16636,
    "h": 265.5
  },
  "luminance": 0.08424
}

Semantic roles & 50–950 ramp

primary

#274AAF

secondary

#C6AF6B

accent

#BC41E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274AAF

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

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