#274AA7#274AA7

#274AA7 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.155 H 265.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#274AA7
RGB	rgb(39, 74, 167)
HSL	hsl(224, 62%, 40%)
HSV	hsv(224, 77%, 65%)
CMYK	cmyk(76.6%, 55.7%, 0%, 34.5%)
CIE-LAB	lab(34.23, 21.56, -53.69)
CIE-LCH	lch(34.23, 57.86, 291.88°)
OKLab	oklab(44.08% -0.0136 -0.1548)
OKLCH	oklch(44.08% 0.155 265)
XYZ	xyz(10.2581, 8.1178, 37.5780)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274AA7 #A78427

analogous

#278AA7 #274AA7 #4427A7

triadic

#274AA7 #A7274A #4AA727

tetradic

#274AA7 #A7278A #A78427 #27A744

square

#274AA7 #A7278A #A78427 #27A744

split-complementary

#274AA7 #A74427 #8AA727

monochromatic

#101E44 #1B3475 #274AA7 #3A63D1 #6C8BDD

Accessibility & contrast

On white

8.00

#274AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#274AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274AA7

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274AA7	#FFFFFF	#000000	##FFFFFF
##274AA7	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AA

Deuteranopia (green-blind)

#004BA5

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #274aa7;
/* rgb */ color: rgb(39, 74, 167);
/* oklch */ color: oklch(44.1% 0.155 265.0);

Tailwind

colors: {
  custom: {
    50: '#757cc2',
    500: '#274aa7',
    950: '#000000',
  },
}

SCSS

$custom: #274aa7;
$custom-light: #757cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#274aa7",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 167
  },
  "hsl": {
    "h": 223.594,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44079,
    "c": 0.15539,
    "h": 265
  },
  "luminance": 0.08119
}

Semantic roles & 50–950 ramp

primary

#274AA7

secondary

#C3AA67

accent

#B943E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #274AA7

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

Preview Lab → · Contrast checker → · Palette generator →