#154F79#154F79

#154F79 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.091 H 245.0°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#154F79
RGB	rgb(21, 79, 121)
HSL	hsl(205, 70%, 28%)
HSV	hsv(205, 83%, 47%)
CMYK	cmyk(82.6%, 34.7%, 0%, 52.5%)
CIE-LAB	lab(32.10, -2.30, -29.05)
CIE-LCH	lch(32.10, 29.14, 265.48°)
OKLab	oklab(41.3% -0.0384 -0.0826)
OKLCH	oklch(41.3% 0.091 245)
XYZ	xyz(6.5551, 7.1311, 19.1164)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F79 #793F15

analogous

#157971 #154F79 #151D79

triadic

#154F79 #79154F #4F7915

tetradic

#154F79 #711579 #793F15 #1D7915

square

#154F79 #711579 #793F15 #1D7915

split-complementary

#154F79 #79151D #797115

monochromatic

#05111A #0C2D45 #154F79 #1E71AD #2E92DB

Accessibility & contrast

On white

8.65

#154F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#154F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F79

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F79	#FFFFFF	#000000	##FFFFFF
##154F79	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)

#3B517B

Deuteranopia (green-blind)

#2D4778

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #154f79;
/* rgb */ color: rgb(21, 79, 121);
/* oklch */ color: oklch(41.3% 0.091 245.0);

Tailwind

colors: {
  custom: {
    50: '#6480a0',
    500: '#154f79',
    950: '#000000',
  },
}

SCSS

$custom: #154f79;
$custom-light: #6480a0;
$custom-dark: #000000;

JSON

{
  "hex": "#154f79",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 121
  },
  "hsl": {
    "h": 205.2,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41303,
    "c": 0.09108,
    "h": 245
  },
  "luminance": 0.07132
}

Semantic roles & 50–950 ramp

primary

#154F79

secondary

#AF6C3B

accent

#863BED

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #154F79

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

Preview Lab → · Contrast checker → · Palette generator →