#273898#273898

#273898 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.157 H 269.7°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#273898
RGB	rgb(39, 56, 152)
HSL	hsl(231, 59%, 37%)
HSV	hsv(231, 74%, 60%)
CMYK	cmyk(74.3%, 63.2%, 0%, 40.4%)
CIE-LAB	lab(28.18, 27.91, -54.47)
CIE-LCH	lch(28.18, 61.20, 297.13°)
OKLab	oklab(39.18% -0.0007 -0.1573)
OKLCH	oklch(39.18% 0.157 269.7)
XYZ	xyz(7.9164, 5.5259, 30.3491)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273898 #988727

analogous

#277198 #273898 #4E2798

triadic

#273898 #982738 #389827

tetradic

#273898 #982771 #988727 #27984E

square

#273898 #982771 #988727 #27984E

split-complementary

#273898 #984E27 #719827

monochromatic

#0E1437 #1B2667 #273898 #334AC9 #6374D7

Accessibility & contrast

On white

9.97

#273898 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#273898 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273898

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273898	#FFFFFF	#000000	##FFFFFF
##273898	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489B

Deuteranopia (green-blind)

#003D96

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #273898;
/* rgb */ color: rgb(39, 56, 152);
/* oklch */ color: oklch(39.2% 0.157 269.7);

Tailwind

colors: {
  custom: {
    50: '#726eb7',
    500: '#273898',
    950: '#000000',
  },
}

SCSS

$custom: #273898;
$custom-light: #726eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#273898",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 152
  },
  "hsl": {
    "h": 230.973,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39183,
    "c": 0.15734,
    "h": 269.7
  },
  "luminance": 0.05527
}

Semantic roles & 50–950 ramp

primary

#273898

secondary

#BCAE5E

accent

#CB45E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273898

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

Preview Lab → · Contrast checker → · Palette generator →