#274DA2#274DA2

#274DA2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.145 H 263.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#274DA2
RGB	rgb(39, 77, 162)
HSL	hsl(221, 61%, 39%)
HSV	hsv(221, 76%, 64%)
CMYK	cmyk(75.9%, 52.5%, 0%, 36.5%)
CIE-LAB	lab(34.69, 17.61, -49.94)
CIE-LCH	lch(34.69, 52.95, 289.42°)
OKLab	oklab(44.32% -0.0164 -0.1437)
OKLCH	oklch(44.32% 0.145 263.5)
XYZ	xyz(10.0098, 8.3466, 35.2589)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274DA2 #A27C27

analogous

#278BA2 #274DA2 #3E27A2

triadic

#274DA2 #A2274D #4DA227

tetradic

#274DA2 #A2278B #A27C27 #27A23E

square

#274DA2 #A2278B #A27C27 #27A23E

split-complementary

#274DA2 #A23E27 #8BA227

monochromatic

#0F1E3F #1B3671 #274DA2 #3766CF #698CDB

Accessibility & contrast

On white

7.87

#274DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#274DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DA2

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274DA2	#FFFFFF	#000000	##FFFFFF
##274DA2	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1458A5

Deuteranopia (green-blind)

#004CA0

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274da2;
/* rgb */ color: rgb(39, 77, 162);
/* oklch */ color: oklch(44.3% 0.145 263.5);

Tailwind

colors: {
  custom: {
    50: '#737ebe',
    500: '#274da2',
    950: '#000000',
  },
}

SCSS

$custom: #274da2;
$custom-light: #737ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#274da2",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 162
  },
  "hsl": {
    "h": 221.463,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44316,
    "c": 0.14464,
    "h": 263.5
  },
  "luminance": 0.08348
}

Semantic roles & 50–950 ramp

primary

#274DA2

secondary

#C1A464

accent

#B343E4

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274DA2

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

Preview Lab → · Contrast checker → · Palette generator →