#274D90#274D90

#274D90 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.119 H 260.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#274D90
RGB	rgb(39, 77, 144)
HSL	hsl(218, 57%, 36%)
HSV	hsv(218, 73%, 56%)
CMYK	cmyk(72.9%, 46.5%, 0%, 43.5%)
CIE-LAB	lab(33.46, 10.60, -41.03)
CIE-LCH	lch(33.46, 42.38, 284.49°)
OKLab	oklab(42.98% -0.019 -0.1175)
OKLCH	oklch(42.98% 0.119 260.8)
XYZ	xyz(8.5228, 7.7518, 27.4272)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274D90 #906A27

analogous

#278190 #274D90 #362790

triadic

#274D90 #90274D #4D9027

tetradic

#274D90 #902781 #906A27 #279036

square

#274D90 #902781 #906A27 #279036

split-complementary

#274D90 #903627 #819027

monochromatic

#0D1930 #1A3360 #274D90 #3467C0 #5E88D3

Accessibility & contrast

On white

8.23

#274D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#274D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274D90

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274D90	#FFFFFF	#000000	##FFFFFF
##274D90	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5493

Deuteranopia (green-blind)

#154A8F

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #274d90;
/* rgb */ color: rgb(39, 77, 144);
/* oklch */ color: oklch(43.0% 0.119 260.8);

Tailwind

colors: {
  custom: {
    50: '#6f7eb1',
    500: '#274d90',
    950: '#000000',
  },
}

SCSS

$custom: #274d90;
$custom-light: #6f7eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#274d90",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 144
  },
  "hsl": {
    "h": 218.286,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42977,
    "c": 0.11904,
    "h": 260.8
  },
  "luminance": 0.07753
}

Semantic roles & 50–950 ramp

primary

#274D90

secondary

#B9965A

accent

#A947E1

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #274D90

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

Preview Lab → · Contrast checker → · Palette generator →