#154C7C#154C7C

#154C7C is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.098 H 249.3°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#154C7C
RGB	rgb(21, 76, 124)
HSL	hsl(208, 71%, 28%)
HSV	hsv(208, 83%, 49%)
CMYK	cmyk(83.1%, 38.7%, 0%, 51.4%)
CIE-LAB	lab(31.31, 0.88, -32.18)
CIE-LCH	lch(31.31, 32.19, 271.56°)
OKLab	oklab(40.73% -0.0347 -0.0918)
OKLCH	oklch(40.73% 0.098 249.3)
XYZ	xyz(6.5304, 6.7828, 20.0299)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C7C #7C4515

analogous

#157C78 #154C7C #15197C

triadic

#154C7C #7C154C #4C7C15

tetradic

#154C7C #78157C #7C4515 #197C15

square

#154C7C #78157C #7C4515 #197C15

split-complementary

#154C7C #7C1519 #7C7815

monochromatic

#04101A #0C2C48 #154C7C #1E6CB0 #308CDC

Accessibility & contrast

On white

8.91

#154C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#154C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C7C

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C7C	#FFFFFF	#000000	##FFFFFF
##154C7C	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354F7E

Deuteranopia (green-blind)

#26457B

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154c7c;
/* rgb */ color: rgb(21, 76, 124);
/* oklch */ color: oklch(40.7% 0.098 249.3);

Tailwind

colors: {
  custom: {
    50: '#657da2',
    500: '#154c7c',
    950: '#000000',
  },
}

SCSS

$custom: #154c7c;
$custom-light: #657da2;
$custom-dark: #000000;

JSON

{
  "hex": "#154c7c",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 124
  },
  "hsl": {
    "h": 207.961,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40733,
    "c": 0.09811,
    "h": 249.3
  },
  "luminance": 0.06784
}

Semantic roles & 50–950 ramp

primary

#154C7C

secondary

#B1723C

accent

#8E3AEE

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154C7C

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

Preview Lab → · Contrast checker → · Palette generator →