#273D94#273D94

#273D94 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.145 H 268.2°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#273D94
RGB	rgb(39, 61, 148)
HSL	hsl(228, 58%, 37%)
HSV	hsv(228, 74%, 58%)
CMYK	cmyk(73.6%, 58.8%, 0%, 42%)
CIE-LAB	lab(29.17, 23.02, -50.40)
CIE-LCH	lch(29.17, 55.41, 294.54°)
OKLab	oklab(39.82% -0.0045 -0.1453)
OKLCH	oklch(39.82% 0.145 268.2)
XYZ	xyz(7.8489, 5.9061, 28.7376)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273D94 #947E27

analogous

#277494 #273D94 #482794

triadic

#273D94 #94273D #3D9427

tetradic

#273D94 #942774 #947E27 #279448

square

#273D94 #942774 #947E27 #279448

split-complementary

#273D94 #944827 #749427

monochromatic

#0D1533 #1A2964 #273D94 #3451C4 #6078D5

Accessibility & contrast

On white

9.63

#273D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#273D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D94

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273D94	#FFFFFF	#000000	##FFFFFF
##273D94	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A97

Deuteranopia (green-blind)

#004092

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #273d94;
/* rgb */ color: rgb(39, 61, 148);
/* oklch */ color: oklch(39.8% 0.145 268.2);

Tailwind

colors: {
  custom: {
    50: '#7172b4',
    500: '#273d94',
    950: '#000000',
  },
}

SCSS

$custom: #273d94;
$custom-light: #7172b4;
$custom-dark: #000000;

JSON

{
  "hex": "#273d94",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 148
  },
  "hsl": {
    "h": 227.89,
    "s": 58.289,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39815,
    "c": 0.14542,
    "h": 268.2
  },
  "luminance": 0.05907
}

Semantic roles & 50–950 ramp

primary

#273D94

secondary

#BBA85C

accent

#C246E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273D94

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

Preview Lab → · Contrast checker → · Palette generator →