#274A91#274A91

#274A91 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.4% C 0.124 H 262.6°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#274A91
RGB	rgb(39, 74, 145)
HSL	hsl(220, 58%, 36%)
HSV	hsv(220, 73%, 57%)
CMYK	cmyk(73.1%, 49%, 0%, 43.1%)
CIE-LAB	lab(32.64, 13.01, -42.96)
CIE-LCH	lch(32.64, 44.89, 286.85°)
OKLab	oklab(42.37% -0.016 -0.1232)
OKLCH	oklch(42.37% 0.124 262.6)
XYZ	xyz(8.3945, 7.3723, 27.7632)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A91 #916E27

analogous

#277F91 #274A91 #392791

triadic

#274A91 #91274A #4A9127

tetradic

#274A91 #91277F #916E27 #279139

square

#274A91 #91277F #916E27 #279139

split-complementary

#274A91 #913927 #7F9127

monochromatic

#0D1931 #1A3161 #274A91 #3463C1 #5F85D4

Accessibility & contrast

On white

8.49

#274A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#274A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A91

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A91	#FFFFFF	#000000	##FFFFFF
##274A91	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235294

Deuteranopia (green-blind)

#064890

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #274a91;
/* rgb */ color: rgb(39, 74, 145);
/* oklch */ color: oklch(42.4% 0.124 262.6);

Tailwind

colors: {
  custom: {
    50: '#6f7cb2',
    500: '#274a91',
    950: '#000000',
  },
}

SCSS

$custom: #274a91;
$custom-light: #6f7cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#274a91",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 145
  },
  "hsl": {
    "h": 220.189,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42369,
    "c": 0.12428,
    "h": 262.6
  },
  "luminance": 0.07373
}

Semantic roles & 50–950 ramp

primary

#274A91

secondary

#B99A5B

accent

#AE47E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #274A91

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

Preview Lab → · Contrast checker → · Palette generator →