#154D7D#154D7D

#154D7D is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.098 H 249.0°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#154D7D
RGB	rgb(21, 77, 125)
HSL	hsl(208, 71%, 29%)
HSV	hsv(208, 83%, 49%)
CMYK	cmyk(83.2%, 38.4%, 0%, 51%)
CIE-LAB	lab(31.69, 0.63, -32.20)
CIE-LCH	lch(31.69, 32.21, 271.11°)
OKLab	oklab(41.05% -0.0353 -0.0918)
OKLCH	oklch(41.05% 0.098 249)
XYZ	xyz(6.6634, 6.9470, 20.3878)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D7D #7D4515

analogous

#157D79 #154D7D #15197D

triadic

#154D7D #7D154D #4D7D15

tetradic

#154D7D #79157D #7D4515 #197D15

square

#154D7D #79157D #7D4515 #197D15

split-complementary

#154D7D #7D1519 #7D7915

monochromatic

#04101A #0C2D49 #154D7D #1E6DB1 #308DDC

Accessibility & contrast

On white

8.79

#154D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#154D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D7D

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D7D	#FFFFFF	#000000	##FFFFFF
##154D7D	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36507F

Deuteranopia (green-blind)

#27467C

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154d7d;
/* rgb */ color: rgb(21, 77, 125);
/* oklch */ color: oklch(41.0% 0.098 249.0);

Tailwind

colors: {
  custom: {
    50: '#657ea3',
    500: '#154d7d',
    950: '#000000',
  },
}

SCSS

$custom: #154d7d;
$custom-light: #657ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#154d7d",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 125
  },
  "hsl": {
    "h": 207.692,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41049,
    "c": 0.09838,
    "h": 249
  },
  "luminance": 0.06948
}

Semantic roles & 50–950 ramp

primary

#154D7D

secondary

#B2723C

accent

#8D3AEE

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154D7D

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

Preview Lab → · Contrast checker → · Palette generator →