#154C73#154C73

#154C73 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.2% C 0.086 H 244.3°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#154C73
RGB	rgb(21, 76, 115)
HSL	hsl(205, 69%, 27%)
HSV	hsv(205, 82%, 45%)
CMYK	cmyk(81.7%, 33.9%, 0%, 54.9%)
CIE-LAB	lab(30.80, -2.77, -27.36)
CIE-LCH	lch(30.80, 27.50, 264.23°)
OKLab	oklab(40.16% -0.0374 -0.0777)
OKLCH	oklch(40.16% 0.086 244.3)
XYZ	xyz(5.9870, 6.5654, 17.1680)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C73 #733C15

analogous

#15736B #154C73 #151D73

triadic

#154C73 #73154C #4C7315

tetradic

#154C73 #6B1573 #733C15 #1D7315

square

#154C73 #6B1573 #733C15 #1D7315

split-complementary

#154C73 #73151D #736B15

monochromatic

#05111A #0C2A3F #154C73 #1E6EA7 #2A90D8

Accessibility & contrast

On white

9.08

#154C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#154C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C73

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C73	#FFFFFF	#000000	##FFFFFF
##154C73	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4D75

Deuteranopia (green-blind)

#2D4572

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154c73;
/* rgb */ color: rgb(21, 76, 115);
/* oklch */ color: oklch(40.2% 0.086 244.3);

Tailwind

colors: {
  custom: {
    50: '#627d9b',
    500: '#154c73',
    950: '#000000',
  },
}

SCSS

$custom: #154c73;
$custom-light: #627d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#154c73",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 115
  },
  "hsl": {
    "h": 204.894,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40164,
    "c": 0.08621,
    "h": 244.3
  },
  "luminance": 0.06566
}

Semantic roles & 50–950 ramp

primary

#154C73

secondary

#A9693B

accent

#853CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #154C73

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

Preview Lab → · Contrast checker → · Palette generator →