#274B80#274B80

#274B80 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.4% C 0.098 H 258.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#274B80
RGB	rgb(39, 75, 128)
HSL	hsl(216, 53%, 33%)
HSV	hsv(216, 70%, 50%)
CMYK	cmyk(69.5%, 41.4%, 0%, 49.8%)
CIE-LAB	lab(31.86, 5.75, -33.76)
CIE-LCH	lch(31.86, 34.24, 279.67°)
OKLab	oklab(41.41% -0.0203 -0.0962)
OKLCH	oklch(41.41% 0.098 258.1)
XYZ	xyz(7.2477, 7.0213, 21.3912)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274B80 #805C27

analogous

#277780 #274B80 #2F2780

triadic

#274B80 #80274B #4B8027

tetradic

#274B80 #802777 #805C27 #27802F

square

#274B80 #802777 #805C27 #27802F

split-complementary

#274B80 #802F27 #778027

monochromatic

#0A1422 #193051 #274B80 #3566AF #5685CB

Accessibility & contrast

On white

8.73

#274B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#274B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274B80

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274B80	#FFFFFF	#000000	##FFFFFF
##274B80	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334F82

Deuteranopia (green-blind)

#25477F

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274b80;
/* rgb */ color: rgb(39, 75, 128);
/* oklch */ color: oklch(41.4% 0.098 258.1);

Tailwind

colors: {
  custom: {
    50: '#6c7ca5',
    500: '#274b80',
    950: '#000000',
  },
}

SCSS

$custom: #274b80;
$custom-light: #6c7ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#274b80",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 128
  },
  "hsl": {
    "h": 215.73,
    "s": 53.293,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41413,
    "c": 0.0983,
    "h": 258.1
  },
  "luminance": 0.07022
}

Semantic roles & 50–950 ramp

primary

#274B80

secondary

#B08A53

accent

#A24BDD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #274B80

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

Preview Lab → · Contrast checker → · Palette generator →