#274FA1#274FA1

#274FA1 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.141 H 262.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#274FA1
RGB	rgb(39, 79, 161)
HSL	hsl(220, 61%, 39%)
HSV	hsv(220, 76%, 63%)
CMYK	cmyk(75.8%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(35.19, 15.88, -48.53)
CIE-LCH	lch(35.19, 51.06, 288.12°)
OKLab	oklab(44.67% -0.0182 -0.1395)
OKLCH	oklch(44.67% 0.141 262.6)
XYZ	xyz(10.0634, 8.5954, 34.8400)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FA1 #A17927

analogous

#278CA1 #274FA1 #3C27A1

triadic

#274FA1 #A1274F #4FA127

tetradic

#274FA1 #A1278C #A17927 #27A13C

square

#274FA1 #A1278C #A17927 #27A13C

split-complementary

#274FA1 #A13C27 #8CA127

monochromatic

#0F1F3E #1B3770 #274FA1 #3768CE #688EDA

Accessibility & contrast

On white

7.72

#274FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#274FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FA1

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FA1	#FFFFFF	#000000	##FFFFFF
##274FA1	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D59A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #274fa1;
/* rgb */ color: rgb(39, 79, 161);
/* oklch */ color: oklch(44.7% 0.141 262.6);

Tailwind

colors: {
  custom: {
    50: '#737fbd',
    500: '#274fa1',
    950: '#000000',
  },
}

SCSS

$custom: #274fa1;
$custom-light: #737fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#274fa1",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 220.328,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44674,
    "c": 0.14071,
    "h": 262.6
  },
  "luminance": 0.08597
}

Semantic roles & 50–950 ramp

primary

#274FA1

secondary

#C0A263

accent

#B044E4

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #274FA1

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

Preview Lab → · Contrast checker → · Palette generator →