#274B9C#274B9C

#274B9C is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.4% C 0.139 H 263.6°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#274B9C
RGB	rgb(39, 75, 156)
HSL	hsl(222, 60%, 38%)
HSV	hsv(222, 75%, 61%)
CMYK	cmyk(75%, 51.9%, 0%, 38.8%)
CIE-LAB	lab(33.70, 16.62, -47.94)
CIE-LCH	lch(33.70, 50.74, 289.12°)
OKLab	oklab(43.42% -0.0154 -0.1379)
OKLCH	oklch(43.42% 0.139 263.6)
XYZ	xyz(9.3514, 7.8628, 32.4709)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274B9C #9C7827

analogous

#27859C #274B9C #3D279C

triadic

#274B9C #9C274B #4B9C27

tetradic

#274B9C #9C2785 #9C7827 #279C3D

square

#274B9C #9C2785 #9C7827 #279C3D

split-complementary

#274B9C #9C3D27 #859C27

monochromatic

#0F1C3A #1B336B #274B9C #3463CC #6588D8

Accessibility & contrast

On white

8.16

#274B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#274B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274B9C

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274B9C	#FFFFFF	#000000	##FFFFFF
##274B9C	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18559F

Deuteranopia (green-blind)

#004A9A

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #274b9c;
/* rgb */ color: rgb(39, 75, 156);
/* oklch */ color: oklch(43.4% 0.139 263.6);

Tailwind

colors: {
  custom: {
    50: '#727cba',
    500: '#274b9c',
    950: '#000000',
  },
}

SCSS

$custom: #274b9c;
$custom-light: #727cba;
$custom-dark: #000000;

JSON

{
  "hex": "#274b9c",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 156
  },
  "hsl": {
    "h": 221.538,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43419,
    "c": 0.13873,
    "h": 263.6
  },
  "luminance": 0.07864
}

Semantic roles & 50–950 ramp

primary

#274B9C

secondary

#BEA161

accent

#B245E3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274B9C

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

Preview Lab → · Contrast checker → · Palette generator →