#154E7F#154E7F

#154E7F is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.4% C 0.100 H 249.1°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#154E7F
RGB	rgb(21, 78, 127)
HSL	hsl(208, 72%, 29%)
HSV	hsv(208, 83%, 50%)
CMYK	cmyk(83.5%, 38.6%, 0%, 50.2%)
CIE-LAB	lab(32.12, 0.78, -32.75)
CIE-LCH	lch(32.12, 32.76, 271.36°)
OKLab	oklab(41.43% -0.0357 -0.0934)
OKLCH	oklch(41.43% 0.1 249.1)
XYZ	xyz(6.8629, 7.1397, 21.0909)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E7F #7F4615

analogous

#157F7B #154E7F #15197F

triadic

#154E7F #7F154E #4E7F15

tetradic

#154E7F #7B157F #7F4615 #197F15

square

#154E7F #7B157F #7F4615 #197F15

split-complementary

#154E7F #7F1519 #7F7B15

monochromatic

#04101A #0C2E4A #154E7F #1E6EB4 #318EDD

Accessibility & contrast

On white

8.65

#154E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#154E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E7F

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E7F	#FFFFFF	#000000	##FFFFFF
##154E7F	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375181

Deuteranopia (green-blind)

#27477E

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #154e7f;
/* rgb */ color: rgb(21, 78, 127);
/* oklch */ color: oklch(41.4% 0.100 249.1);

Tailwind

colors: {
  custom: {
    50: '#657fa4',
    500: '#154e7f',
    950: '#000000',
  },
}

SCSS

$custom: #154e7f;
$custom-light: #657fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#154e7f",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 127
  },
  "hsl": {
    "h": 207.736,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4143,
    "c": 0.09999,
    "h": 249.1
  },
  "luminance": 0.07141
}

Semantic roles & 50–950 ramp

primary

#154E7F

secondary

#B4733C

accent

#8D39EE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #154E7F

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

Preview Lab → · Contrast checker → · Palette generator →