#274FA0#274FA0

#274FA0 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.139 H 262.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#274FA0
RGB	rgb(39, 79, 160)
HSL	hsl(220, 61%, 39%)
HSV	hsv(220, 76%, 63%)
CMYK	cmyk(75.6%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(35.12, 15.49, -48.04)
CIE-LCH	lch(35.12, 50.48, 287.87°)
OKLab	oklab(44.6% -0.0183 -0.1381)
OKLCH	oklch(44.6% 0.139 262.5)
XYZ	xyz(9.9756, 8.5603, 34.3774)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FA0 #A07827

analogous

#278CA0 #274FA0 #3C27A0

triadic

#274FA0 #A0274F #4FA027

tetradic

#274FA0 #A0278C #A07827 #27A03C

square

#274FA0 #A0278C #A07827 #27A03C

split-complementary

#274FA0 #A03C27 #8CA027

monochromatic

#0F1E3E #1B376F #274FA0 #3668CE #678DDA

Accessibility & contrast

On white

7.74

#274FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#274FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FA0

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FA0	#FFFFFF	#000000	##FFFFFF
##274FA0	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F58A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #274fa0;
/* rgb */ color: rgb(39, 79, 160);
/* oklch */ color: oklch(44.6% 0.139 262.5);

Tailwind

colors: {
  custom: {
    50: '#737fbd',
    500: '#274fa0',
    950: '#000000',
  },
}

SCSS

$custom: #274fa0;
$custom-light: #737fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#274fa0",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 220.165,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44598,
    "c": 0.13931,
    "h": 262.5
  },
  "luminance": 0.08561
}

Semantic roles & 50–950 ramp

primary

#274FA0

secondary

#C0A163

accent

#AF44E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #274FA0

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

Preview Lab → · Contrast checker → · Palette generator →