#274CBD#274CBD

#274CBD is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.183 H 265.6°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#274CBD
RGB	rgb(39, 76, 189)
HSL	hsl(225, 66%, 45%)
HSV	hsv(225, 79%, 74%)
CMYK	cmyk(79.4%, 59.8%, 0%, 25.9%)
CIE-LAB	lab(36.50, 28.65, -63.01)
CIE-LCH	lch(36.50, 69.22, 294.45°)
OKLab	oklab(46.33% -0.0139 -0.1821)
OKLCH	oklch(46.33% 0.183 265.6)
XYZ	xyz(12.6032, 9.2729, 49.2598)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274CBD #BD9827

analogous

#2797BD #274CBD #4D27BD

triadic

#274CBD #BD274C #4CBD27

tetradic

#274CBD #BD2797 #BD9827 #27BD4D

square

#274CBD #BD2797 #BD9827 #27BD4D

split-complementary

#274CBD #BD4D27 #97BD27

monochromatic

#122358 #1D388A #274CBD #486CD9 #7B95E4

Accessibility & contrast

On white

7.36

#274CBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#274CBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274CBD

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274CBD	#FFFFFF	#000000	##FFFFFF
##274CBD	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #274cbd;
/* rgb */ color: rgb(39, 76, 189);
/* oklch */ color: oklch(46.3% 0.183 265.6);

Tailwind

colors: {
  custom: {
    50: '#7a7dd2',
    500: '#274cbd',
    950: '#000000',
  },
}

SCSS

$custom: #274cbd;
$custom-light: #7a7dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#274cbd",
  "rgb": {
    "r": 39,
    "g": 76,
    "b": 189
  },
  "hsl": {
    "h": 225.2,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46334,
    "c": 0.18268,
    "h": 265.6
  },
  "luminance": 0.09274
}

Semantic roles & 50–950 ramp

primary

#274CBD

secondary

#CCB674

accent

#BF3FE9

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #274CBD

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

Preview Lab → · Contrast checker → · Palette generator →