#273A98#273A98

#273A98 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.155 H 269.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#273A98
RGB	rgb(39, 58, 152)
HSL	hsl(230, 59%, 37%)
HSV	hsv(230, 74%, 60%)
CMYK	cmyk(74.3%, 61.8%, 0%, 40.4%)
CIE-LAB	lab(28.70, 26.57, -53.62)
CIE-LCH	lch(28.70, 59.84, 296.36°)
OKLab	oklab(39.57% -0.0021 -0.1548)
OKLCH	oklch(39.57% 0.155 269.2)
XYZ	xyz(8.0153, 5.7236, 30.3820)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A98 #988527

analogous

#277298 #273A98 #4D2798

triadic

#273A98 #98273A #3A9827

tetradic

#273A98 #982772 #988527 #27984D

square

#273A98 #982772 #988527 #27984D

split-complementary

#273A98 #984D27 #729827

monochromatic

#0E1537 #1B2767 #273A98 #334DC9 #6376D7

Accessibility & contrast

On white

9.79

#273A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#273A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A98

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A98	#FFFFFF	#000000	##FFFFFF
##273A98	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499B

Deuteranopia (green-blind)

#003F96

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #273a98;
/* rgb */ color: rgb(39, 58, 152);
/* oklch */ color: oklch(39.6% 0.155 269.2);

Tailwind

colors: {
  custom: {
    50: '#7270b7',
    500: '#273a98',
    950: '#000000',
  },
}

SCSS

$custom: #273a98;
$custom-light: #7270b7;
$custom-dark: #000000;

JSON

{
  "hex": "#273a98",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 152
  },
  "hsl": {
    "h": 229.912,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39568,
    "c": 0.15483,
    "h": 269.2
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#273A98

secondary

#BCAD5E

accent

#C845E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273A98

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

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