#154B73#154B73

#154B73 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.9% C 0.087 H 245.3°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#154B73
RGB	rgb(21, 75, 115)
HSL	hsl(206, 69%, 27%)
HSV	hsv(206, 82%, 45%)
CMYK	cmyk(81.7%, 34.8%, 0%, 54.9%)
CIE-LAB	lab(30.47, -2.12, -27.88)
CIE-LCH	lch(30.47, 27.96, 265.66°)
OKLab	oklab(39.91% -0.0364 -0.0792)
OKLCH	oklch(39.91% 0.087 245.3)
XYZ	xyz(5.9187, 6.4287, 17.1453)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B73 #733D15

analogous

#15736C #154B73 #151C73

triadic

#154B73 #73154B #4B7315

tetradic

#154B73 #6C1573 #733D15 #1C7315

square

#154B73 #6C1573 #733D15 #1C7315

split-complementary

#154B73 #73151C #736C15

monochromatic

#05111A #0C293F #154B73 #1E6DA7 #2A8ED8

Accessibility & contrast

On white

9.19

#154B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#154B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B73

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B73	#FFFFFF	#000000	##FFFFFF
##154B73	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384C75

Deuteranopia (green-blind)

#2B4472

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154b73;
/* rgb */ color: rgb(21, 75, 115);
/* oklch */ color: oklch(39.9% 0.087 245.3);

Tailwind

colors: {
  custom: {
    50: '#627d9b',
    500: '#154b73',
    950: '#000000',
  },
}

SCSS

$custom: #154b73;
$custom-light: #627d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#154b73",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 115
  },
  "hsl": {
    "h": 205.532,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.39906,
    "c": 0.08717,
    "h": 245.3
  },
  "luminance": 0.06429
}

Semantic roles & 50–950 ramp

primary

#154B73

secondary

#A96A3B

accent

#873CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #154B73

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

Preview Lab → · Contrast checker → · Palette generator →