#154666#154666

#154666 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.8% C 0.075 H 241.7°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#154666
RGB	rgb(21, 70, 102)
HSL	hsl(204, 66%, 24%)
HSV	hsv(204, 79%, 40%)
CMYK	cmyk(79.4%, 31.4%, 0%, 60%)
CIE-LAB	lab(28.11, -4.08, -23.36)
CIE-LCH	lch(28.11, 23.71, 260.09°)
OKLab	oklab(37.81% -0.0356 -0.0661)
OKLCH	oklch(37.81% 0.075 241.7)
XYZ	xyz(4.8968, 5.4985, 13.3710)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154666 #663515

analogous

#15665E #154666 #151D66

triadic

#154666 #661546 #466615

tetradic

#154666 #5E1566 #663515 #1D6615

square

#154666 #5E1566 #663515 #1D6615

split-complementary

#154666 #66151D #665E15

monochromatic

#051119 #0B2333 #154666 #1F6999 #2A8CCC

Accessibility & contrast

On white

10.00

#154666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#154666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154666

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154666	#FFFFFF	#000000	##FFFFFF
##154666	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374767

Deuteranopia (green-blind)

#2C3F65

Tritanopia (blue-blind)

#004E51

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #154666;
/* rgb */ color: rgb(21, 70, 102);
/* oklch */ color: oklch(37.8% 0.075 241.7);

Tailwind

colors: {
  custom: {
    50: '#5f7992',
    500: '#154666',
    950: '#000000',
  },
}

SCSS

$custom: #154666;
$custom-light: #5f7992;
$custom-dark: #000000;

JSON

{
  "hex": "#154666",
  "rgb": {
    "r": 21,
    "g": 70,
    "b": 102
  },
  "hsl": {
    "h": 203.704,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3781,
    "c": 0.07508,
    "h": 241.7
  },
  "luminance": 0.05499
}

Semantic roles & 50–950 ramp

primary

#154666

secondary

#9D613A

accent

#823FE9

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090D

muted

#797B7D

Preview Lab

Preview with #154666

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

Preview Lab → · Contrast checker → · Palette generator →