#274A9C#274A9C

#274A9C is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.140 H 264.0°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#274A9C
RGB	rgb(39, 74, 156)
HSL	hsl(222, 60%, 38%)
HSV	hsv(222, 75%, 61%)
CMYK	cmyk(75%, 52.6%, 0%, 38.8%)
CIE-LAB	lab(33.41, 17.29, -48.40)
CIE-LCH	lch(33.41, 51.40, 289.66°)
OKLab	oklab(43.2% -0.0146 -0.1392)
OKLCH	oklch(43.2% 0.14 264)
XYZ	xyz(9.2841, 7.7282, 32.4484)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A9C #9C7927

analogous

#27849C #274A9C #3E279C

triadic

#274A9C #9C274A #4A9C27

tetradic

#274A9C #9C2784 #9C7927 #279C3E

square

#274A9C #9C2784 #9C7927 #279C3E

split-complementary

#274A9C #9C3E27 #849C27

monochromatic

#0F1C3A #1B336B #274A9C #3462CC #6587D8

Accessibility & contrast

On white

8.25

#274A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#274A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A9C

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A9C	#FFFFFF	#000000	##FFFFFF
##274A9C	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14549F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #274a9c;
/* rgb */ color: rgb(39, 74, 156);
/* oklch */ color: oklch(43.2% 0.140 264.0);

Tailwind

colors: {
  custom: {
    50: '#727cba',
    500: '#274a9c',
    950: '#000000',
  },
}

SCSS

$custom: #274a9c;
$custom-light: #727cba;
$custom-dark: #000000;

JSON

{
  "hex": "#274a9c",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 156
  },
  "hsl": {
    "h": 222.051,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43202,
    "c": 0.14,
    "h": 264
  },
  "luminance": 0.07729
}

Semantic roles & 50–950 ramp

primary

#274A9C

secondary

#BEA261

accent

#B445E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274A9C

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

Preview Lab → · Contrast checker → · Palette generator →