#154C74#154C74

#154C74 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.2% C 0.087 H 244.9°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#154C74
RGB	rgb(21, 76, 116)
HSL	hsl(205, 69%, 27%)
HSV	hsv(205, 82%, 45%)
CMYK	cmyk(81.9%, 34.5%, 0%, 54.5%)
CIE-LAB	lab(30.85, -2.36, -27.91)
CIE-LCH	lch(30.85, 28.01, 265.16°)
OKLab	oklab(40.23% -0.0371 -0.0793)
OKLCH	oklch(40.23% 0.088 244.9)
XYZ	xyz(6.0449, 6.5885, 17.4727)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C74 #743D15

analogous

#15746D #154C74 #151D74

triadic

#154C74 #74154C #4C7415

tetradic

#154C74 #6D1574 #743D15 #1D7415

square

#154C74 #6D1574 #743D15 #1D7415

split-complementary

#154C74 #74151D #746D15

monochromatic

#05111A #0C2A40 #154C74 #1E6EA8 #2B8FD9

Accessibility & contrast

On white

9.06

#154C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#154C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C74

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C74	#FFFFFF	#000000	##FFFFFF
##154C74	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394D76

Deuteranopia (green-blind)

#2C4573

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154c74;
/* rgb */ color: rgb(21, 76, 116);
/* oklch */ color: oklch(40.2% 0.087 244.9);

Tailwind

colors: {
  custom: {
    50: '#637d9c',
    500: '#154c74',
    950: '#000000',
  },
}

SCSS

$custom: #154c74;
$custom-light: #637d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#154c74",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 116
  },
  "hsl": {
    "h": 205.263,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.40225,
    "c": 0.0875,
    "h": 244.9
  },
  "luminance": 0.06589
}

Semantic roles & 50–950 ramp

primary

#154C74

secondary

#AA6A3B

accent

#863CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #154C74

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

Preview Lab → · Contrast checker → · Palette generator →