#154C79#154C79

#154C79 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.094 H 247.8°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#154C79
RGB	rgb(21, 76, 121)
HSL	hsl(207, 70%, 28%)
HSV	hsv(207, 83%, 47%)
CMYK	cmyk(82.6%, 37.2%, 0%, 52.5%)
CIE-LAB	lab(31.13, -0.34, -30.59)
CIE-LCH	lch(31.13, 30.59, 269.36°)
OKLab	oklab(40.54% -0.0355 -0.0871)
OKLCH	oklch(40.54% 0.094 247.8)
XYZ	xyz(6.3436, 6.7080, 19.0459)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C79 #794215

analogous

#157974 #154C79 #151A79

triadic

#154C79 #79154C #4C7915

tetradic

#154C79 #741579 #794215 #1A7915

square

#154C79 #741579 #794215 #1A7915

split-complementary

#154C79 #79151A #797415

monochromatic

#05101A #0C2B45 #154C79 #1E6DAD #2E8DDB

Accessibility & contrast

On white

8.97

#154C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#154C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C79

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C79	#FFFFFF	#000000	##FFFFFF
##154C79	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374E7B

Deuteranopia (green-blind)

#284578

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154c79;
/* rgb */ color: rgb(21, 76, 121);
/* oklch */ color: oklch(40.5% 0.094 247.8);

Tailwind

colors: {
  custom: {
    50: '#647da0',
    500: '#154c79',
    950: '#000000',
  },
}

SCSS

$custom: #154c79;
$custom-light: #647da0;
$custom-dark: #000000;

JSON

{
  "hex": "#154c79",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 121
  },
  "hsl": {
    "h": 207,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40539,
    "c": 0.09408,
    "h": 247.8
  },
  "luminance": 0.06709
}

Semantic roles & 50–950 ramp

primary

#154C79

secondary

#AF6F3B

accent

#8B3BED

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #154C79

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

Preview Lab → · Contrast checker → · Palette generator →