#273A97#273A97

#273A97 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.153 H 269.2°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#273A97
RGB	rgb(39, 58, 151)
HSL	hsl(230, 59%, 37%)
HSV	hsv(230, 74%, 59%)
CMYK	cmyk(74.2%, 61.6%, 0%, 40.8%)
CIE-LAB	lab(28.62, 26.19, -53.14)
CIE-LCH	lch(28.62, 59.25, 296.24°)
OKLab	oklab(39.48% -0.0021 -0.1534)
OKLCH	oklch(39.48% 0.153 269.2)
XYZ	xyz(7.9337, 5.6910, 29.9525)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A97 #978427

analogous

#277297 #273A97 #4C2797

triadic

#273A97 #97273A #3A9727

tetradic

#273A97 #972772 #978427 #27974C

square

#273A97 #972772 #978427 #27974C

split-complementary

#273A97 #974C27 #729727

monochromatic

#0E1536 #1A2766 #273A97 #344DC8 #6276D6

Accessibility & contrast

On white

9.82

#273A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#273A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A97

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A97	#FFFFFF	#000000	##FFFFFF
##273A97	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #273a97;
/* rgb */ color: rgb(39, 58, 151);
/* oklch */ color: oklch(39.5% 0.153 269.2);

Tailwind

colors: {
  custom: {
    50: '#7270b6',
    500: '#273a97',
    950: '#000000',
  },
}

SCSS

$custom: #273a97;
$custom-light: #7270b6;
$custom-dark: #000000;

JSON

{
  "hex": "#273a97",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 151
  },
  "hsl": {
    "h": 229.821,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39479,
    "c": 0.15344,
    "h": 269.2
  },
  "luminance": 0.05692
}

Semantic roles & 50–950 ramp

primary

#273A97

secondary

#BCAC5E

accent

#C846E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273A97

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

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