#273E67#273E67

#273E67 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.6% C 0.077 H 261.2°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#273E67
RGB	rgb(39, 62, 103)
HSL	hsl(218, 45%, 28%)
HSV	hsv(218, 62%, 40%)
CMYK	cmyk(62.1%, 39.8%, 0%, 59.6%)
CIE-LAB	lab(26.32, 5.02, -26.77)
CIE-LCH	lch(26.32, 27.24, 280.63°)
OKLab	oklab(36.63% -0.0117 -0.0759)
OKLCH	oklch(36.63% 0.077 261.2)
XYZ	xyz(5.0067, 4.8554, 13.5027)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E67 #675027

analogous

#275E67 #273E67 #302767

triadic

#273E67 #67273E #3E6727

tetradic

#273E67 #67275E #675027 #276730

square

#273E67 #67275E #675027 #276730

split-complementary

#273E67 #673027 #5E6727

monochromatic

#080D16 #16233B #273E67 #385993 #4D75BC

Accessibility & contrast

On white

10.65

#273E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#273E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E67

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E67	#FFFFFF	#000000	##FFFFFF
##273E67	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4169

Deuteranopia (green-blind)

#243C66

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #273e67;
/* rgb */ color: rgb(39, 62, 103);
/* oklch */ color: oklch(36.6% 0.077 261.2);

Tailwind

colors: {
  custom: {
    50: '#677292',
    500: '#273e67',
    950: '#000000',
  },
}

SCSS

$custom: #273e67;
$custom-light: #677292;
$custom-dark: #000000;

JSON

{
  "hex": "#273e67",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 103
  },
  "hsl": {
    "h": 218.438,
    "s": 45.07,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36634,
    "c": 0.07679,
    "h": 261.2
  },
  "luminance": 0.04856
}

Semantic roles & 50–950 ramp

primary

#273E67

secondary

#9A7F50

accent

#A653D5

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #273E67

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

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