#274BA7#274BA7

#274BA7 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.154 H 264.7°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#274BA7
RGB	rgb(39, 75, 167)
HSL	hsl(223, 62%, 40%)
HSV	hsv(223, 77%, 65%)
CMYK	cmyk(76.6%, 55.1%, 0%, 34.5%)
CIE-LAB	lab(34.50, 20.89, -53.24)
CIE-LCH	lch(34.50, 57.19, 291.42°)
OKLab	oklab(44.29% -0.0143 -0.1535)
OKLCH	oklch(44.29% 0.154 264.7)
XYZ	xyz(10.3254, 8.2524, 37.6004)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BA7 #A78327

analogous

#278BA7 #274BA7 #4327A7

triadic

#274BA7 #A7274B #4BA727

tetradic

#274BA7 #A7278B #A78327 #27A743

square

#274BA7 #A7278B #A78327 #27A743

split-complementary

#274BA7 #A74327 #8BA727

monochromatic

#101E44 #1B3575 #274BA7 #3A65D1 #6C8CDD

Accessibility & contrast

On white

7.92

#274BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#274BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BA7

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BA7	#FFFFFF	#000000	##FFFFFF
##274BA7	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AA

Deuteranopia (green-blind)

#004CA5

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #274ba7;
/* rgb */ color: rgb(39, 75, 167);
/* oklch */ color: oklch(44.3% 0.154 264.7);

Tailwind

colors: {
  custom: {
    50: '#747cc2',
    500: '#274ba7',
    950: '#000000',
  },
}

SCSS

$custom: #274ba7;
$custom-light: #747cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#274ba7",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 167
  },
  "hsl": {
    "h": 223.125,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44288,
    "c": 0.15414,
    "h": 264.7
  },
  "luminance": 0.08254
}

Semantic roles & 50–950 ramp

primary

#274BA7

secondary

#C3A967

accent

#B743E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #274BA7

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

Preview Lab → · Contrast checker → · Palette generator →