#273D67#273D67

#273D67 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.078 H 262.3°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#273D67
RGB	rgb(39, 61, 103)
HSL	hsl(219, 45%, 28%)
HSV	hsv(219, 62%, 40%)
CMYK	cmyk(62.1%, 40.8%, 0%, 59.6%)
CIE-LAB	lab(26.00, 5.71, -27.27)
CIE-LCH	lch(26.00, 27.86, 281.82°)
OKLab	oklab(36.39% -0.0105 -0.0774)
OKLCH	oklch(36.39% 0.078 262.3)
XYZ	xyz(4.9528, 4.7477, 13.4847)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273D67 #675127

analogous

#275D67 #273D67 #312767

triadic

#273D67 #67273D #3D6727

tetradic

#273D67 #67275D #675127 #276731

square

#273D67 #67275D #675127 #276731

split-complementary

#273D67 #673127 #5D6727

monochromatic

#080D16 #16233B #273D67 #385793 #4D73BC

Accessibility & contrast

On white

10.77

#273D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#273D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D67

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273D67	#FFFFFF	#000000	##FFFFFF
##273D67	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4169

Deuteranopia (green-blind)

#233B66

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273d67;
/* rgb */ color: rgb(39, 61, 103);
/* oklch */ color: oklch(36.4% 0.078 262.3);

Tailwind

colors: {
  custom: {
    50: '#677292',
    500: '#273d67',
    950: '#000000',
  },
}

SCSS

$custom: #273d67;
$custom-light: #677292;
$custom-dark: #000000;

JSON

{
  "hex": "#273d67",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 103
  },
  "hsl": {
    "h": 219.375,
    "s": 45.07,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3639,
    "c": 0.07807,
    "h": 262.3
  },
  "luminance": 0.04748
}

Semantic roles & 50–950 ramp

primary

#273D67

secondary

#9A8050

accent

#A853D5

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #273D67

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

Preview Lab → · Contrast checker → · Palette generator →