#274591#274591

#274591 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.131 H 265.0°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#274591
RGB	rgb(39, 69, 145)
HSL	hsl(223, 58%, 36%)
HSV	hsv(223, 73%, 57%)
CMYK	cmyk(73.1%, 52.4%, 0%, 43.1%)
CIE-LAB	lab(31.19, 16.40, -45.30)
CIE-LCH	lch(31.19, 48.18, 289.90°)
OKLab	oklab(41.26% -0.0115 -0.1302)
OKLCH	oklch(41.26% 0.131 265)
XYZ	xyz(8.0739, 6.7311, 27.6563)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274591 #917327

analogous

#277A91 #274591 #3E2791

triadic

#274591 #912745 #459127

tetradic

#274591 #91277A #917327 #27913E

square

#274591 #91277A #917327 #27913E

split-complementary

#274591 #913E27 #7A9127

monochromatic

#0D1731 #1A2E61 #274591 #345CC1 #5F80D4

Accessibility & contrast

On white

8.95

#274591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#274591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274591

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274591	#FFFFFF	#000000	##FFFFFF
##274591	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154F94

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#005764

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #274591;
/* rgb */ color: rgb(39, 69, 145);
/* oklch */ color: oklch(41.3% 0.131 265.0);

Tailwind

colors: {
  custom: {
    50: '#7078b2',
    500: '#274591',
    950: '#000000',
  },
}

SCSS

$custom: #274591;
$custom-light: #7078b2;
$custom-dark: #000000;

JSON

{
  "hex": "#274591",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 145
  },
  "hsl": {
    "h": 223.019,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4126,
    "c": 0.13073,
    "h": 265
  },
  "luminance": 0.06732
}

Semantic roles & 50–950 ramp

primary

#274591

secondary

#B99E5B

accent

#B547E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #274591

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

Preview Lab → · Contrast checker → · Palette generator →