#273B98#273B98

#273B98 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.154 H 268.9°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#273B98
RGB	rgb(39, 59, 152)
HSL	hsl(229, 59%, 37%)
HSV	hsv(229, 74%, 60%)
CMYK	cmyk(74.3%, 61.2%, 0%, 40.4%)
CIE-LAB	lab(28.97, 25.90, -53.19)
CIE-LCH	lch(28.97, 59.16, 295.96°)
OKLab	oklab(39.76% -0.0029 -0.1535)
OKLCH	oklch(39.76% 0.154 268.9)
XYZ	xyz(8.0662, 5.8254, 30.3990)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B98 #988427

analogous

#277398 #273B98 #4C2798

triadic

#273B98 #98273B #3B9827

tetradic

#273B98 #982773 #988427 #27984C

square

#273B98 #982773 #988427 #27984C

split-complementary

#273B98 #984C27 #739827

monochromatic

#0E1537 #1B2867 #273B98 #334EC9 #6377D7

Accessibility & contrast

On white

9.70

#273B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#273B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B98

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B98	#FFFFFF	#000000	##FFFFFF
##273B98	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#003F96

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #273b98;
/* rgb */ color: rgb(39, 59, 152);
/* oklch */ color: oklch(39.8% 0.154 268.9);

Tailwind

colors: {
  custom: {
    50: '#7270b7',
    500: '#273b98',
    950: '#000000',
  },
}

SCSS

$custom: #273b98;
$custom-light: #7270b7;
$custom-dark: #000000;

JSON

{
  "hex": "#273b98",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 152
  },
  "hsl": {
    "h": 229.381,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39764,
    "c": 0.15357,
    "h": 268.9
  },
  "luminance": 0.05826
}

Semantic roles & 50–950 ramp

primary

#273B98

secondary

#BCAC5E

accent

#C745E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273B98

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

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