#273DE2#273DE2

#273DE2 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.4% C 0.245 H 267.8°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#273DE2
RGB	rgb(39, 61, 226)
HSL	hsl(233, 76%, 52%)
HSV	hsv(233, 83%, 89%)
CMYK	cmyk(82.7%, 73%, 0%, 11.4%)
CIE-LAB	lab(36.48, 51.19, -84.46)
CIE-LCH	lch(36.48, 98.77, 301.22°)
OKLab	oklab(47.35% -0.0093 -0.2448)
OKLCH	oklch(47.35% 0.245 267.8)
XYZ	xyz(16.2282, 9.2578, 72.8684)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273DE2 #E2CC27

analogous

#279BE2 #273DE2 #6E27E2

triadic

#273DE2 #E2273D #3DE227

tetradic

#273DE2 #E2279B #E2CC27 #27E26E

square

#273DE2 #E2279B #E2CC27 #27E26E

split-complementary

#273DE2 #E26E27 #9BE227

monochromatic

#111E7E #182AB4 #273DE2 #5D6DE9 #939EF0

Accessibility & contrast

On white

7.36

#273DE2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#273DE2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273DE2

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273DE2	#FFFFFF	#000000	##FFFFFF
##273DE2	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE7

Deuteranopia (green-blind)

#004CDF

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #273de2;
/* rgb */ color: rgb(39, 61, 226);
/* oklch */ color: oklch(47.4% 0.245 267.8);

Tailwind

colors: {
  custom: {
    50: '#8474ed',
    500: '#273de2',
    950: '#000000',
  },
}

SCSS

$custom: #273de2;
$custom-light: #8474ed;
$custom-dark: #000000;

JSON

{
  "hex": "#273de2",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 226
  },
  "hsl": {
    "h": 232.941,
    "s": 76.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47352,
    "c": 0.24501,
    "h": 267.8
  },
  "luminance": 0.0926
}

Semantic roles & 50–950 ramp

primary

#273DE2

secondary

#DBD289

accent

#DD35F3

background

#F9F7FE

surface

#F1EDFD

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #273DE2

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

Preview Lab → · Contrast checker → · Palette generator →