#274BAA#274BAA

#274BAA is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.5% C 0.158 H 264.9°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#274BAA
RGB	rgb(39, 75, 170)
HSL	hsl(224, 63%, 41%)
HSV	hsv(224, 77%, 67%)
CMYK	cmyk(77.1%, 55.9%, 0%, 33.3%)
CIE-LAB	lab(34.73, 22.05, -54.66)
CIE-LCH	lch(34.73, 58.94, 291.97°)
OKLab	oklab(44.53% -0.0141 -0.1577)
OKLCH	oklch(44.53% 0.158 264.9)
XYZ	xyz(10.6059, 8.3646, 39.0780)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BAA #AA8627

analogous

#278CAA #274BAA #4427AA

triadic

#274BAA #AA274B #4BAA27

tetradic

#274BAA #AA278C #AA8627 #27AA44

square

#274BAA #AA278C #AA8627 #27AA44

split-complementary

#274BAA #AA4427 #8CAA27

monochromatic

#101F46 #1C3578 #274BAA #3C65D2 #6E8CDE

Accessibility & contrast

On white

7.86

#274BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#274BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BAA

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BAA	#FFFFFF	#000000	##FFFFFF
##274BAA	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274baa;
/* rgb */ color: rgb(39, 75, 170);
/* oklch */ color: oklch(44.5% 0.158 264.9);

Tailwind

colors: {
  custom: {
    50: '#757cc4',
    500: '#274baa',
    950: '#000000',
  },
}

SCSS

$custom: #274baa;
$custom-light: #757cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#274baa",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 170
  },
  "hsl": {
    "h": 223.511,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44532,
    "c": 0.15828,
    "h": 264.9
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#274BAA

secondary

#C4AB69

accent

#B942E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274BAA

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

Preview Lab → · Contrast checker → · Palette generator →