#274E9A#274E9A

#274E9A is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.9% C 0.132 H 262.0°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#274E9A
RGB	rgb(39, 78, 154)
HSL	hsl(220, 60%, 38%)
HSV	hsv(220, 75%, 60%)
CMYK	cmyk(74.7%, 49.4%, 0%, 39.6%)
CIE-LAB	lab(34.42, 13.82, -45.56)
CIE-LCH	lch(34.42, 47.61, 286.88°)
OKLab	oklab(43.93% -0.0183 -0.1308)
OKLCH	oklch(43.93% 0.132 262)
XYZ	xyz(9.3917, 8.2122, 31.6557)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274E9A #9A7327

analogous

#27879A #274E9A #39279A

triadic

#274E9A #9A274E #4E9A27

tetradic

#274E9A #9A2787 #9A7327 #279A39

square

#274E9A #9A2787 #9A7327 #279A39

split-complementary

#274E9A #9A3927 #879A27

monochromatic

#0E1D38 #1B3569 #274E9A #3367CB #648BD8

Accessibility & contrast

On white

7.95

#274E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#274E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274E9A

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274E9A	#FFFFFF	#000000	##FFFFFF
##274E9A	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23579D

Deuteranopia (green-blind)

#004C98

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #274e9a;
/* rgb */ color: rgb(39, 78, 154);
/* oklch */ color: oklch(43.9% 0.132 262.0);

Tailwind

colors: {
  custom: {
    50: '#717fb8',
    500: '#274e9a',
    950: '#000000',
  },
}

SCSS

$custom: #274e9a;
$custom-light: #717fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#274e9a",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 154
  },
  "hsl": {
    "h": 219.652,
    "s": 59.585,
    "l": 37.843
  },
  "oklch": {
    "l": 0.43929,
    "c": 0.13208,
    "h": 262
  },
  "luminance": 0.08213
}

Semantic roles & 50–950 ramp

primary

#274E9A

secondary

#BD9E5F

accent

#AD45E3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #274E9A

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

Preview Lab → · Contrast checker → · Palette generator →