#154C7D#154C7D

#154C7D is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.099 H 249.8°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#154C7D
RGB	rgb(21, 76, 125)
HSL	hsl(208, 71%, 29%)
HSV	hsv(208, 83%, 49%)
CMYK	cmyk(83.2%, 39.2%, 0%, 51%)
CIE-LAB	lab(31.37, 1.29, -32.71)
CIE-LCH	lch(31.37, 32.74, 272.25°)
OKLab	oklab(40.8% -0.0344 -0.0933)
OKLCH	oklch(40.8% 0.099 249.8)
XYZ	xyz(6.5940, 6.8082, 20.3646)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C7D #7D4615

analogous

#157D7A #154C7D #15187D

triadic

#154C7D #7D154C #4C7D15

tetradic

#154C7D #7A157D #7D4615 #187D15

square

#154C7D #7A157D #7D4615 #187D15

split-complementary

#154C7D #7D1518 #7D7A15

monochromatic

#04101A #0C2C49 #154C7D #1E6CB1 #308BDC

Accessibility & contrast

On white

8.89

#154C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#154C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C7D

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C7D	#FFFFFF	#000000	##FFFFFF
##154C7D	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354F7F

Deuteranopia (green-blind)

#25467C

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154c7d;
/* rgb */ color: rgb(21, 76, 125);
/* oklch */ color: oklch(40.8% 0.099 249.8);

Tailwind

colors: {
  custom: {
    50: '#657da3',
    500: '#154c7d',
    950: '#000000',
  },
}

SCSS

$custom: #154c7d;
$custom-light: #657da3;
$custom-dark: #000000;

JSON

{
  "hex": "#154c7d",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 125
  },
  "hsl": {
    "h": 208.269,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40798,
    "c": 0.09946,
    "h": 249.8
  },
  "luminance": 0.06809
}

Semantic roles & 50–950 ramp

primary

#154C7D

secondary

#B2733C

accent

#8F3AEE

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154C7D

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

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