#154B79#154B79

#154B79 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.3% C 0.095 H 248.7°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#154B79
RGB	rgb(21, 75, 121)
HSL	hsl(208, 70%, 28%)
HSV	hsv(208, 83%, 47%)
CMYK	cmyk(82.6%, 38%, 0%, 52.5%)
CIE-LAB	lab(30.81, 0.32, -31.10)
CIE-LCH	lch(30.81, 31.10, 270.58°)
OKLab	oklab(40.28% -0.0346 -0.0886)
OKLCH	oklch(40.28% 0.095 248.7)
XYZ	xyz(6.2752, 6.5713, 19.0231)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B79 #794315

analogous

#157975 #154B79 #151979

triadic

#154B79 #79154B #4B7915

tetradic

#154B79 #751579 #794315 #197915

square

#154B79 #751579 #794315 #197915

split-complementary

#154B79 #791519 #797515

monochromatic

#05101A #0C2B45 #154B79 #1E6BAD #2E8BDB

Accessibility & contrast

On white

9.07

#154B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#154B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B79

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B79	#FFFFFF	#000000	##FFFFFF
##154B79	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354D7B

Deuteranopia (green-blind)

#264478

Tritanopia (blue-blind)

#00565C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154b79;
/* rgb */ color: rgb(21, 75, 121);
/* oklch */ color: oklch(40.3% 0.095 248.7);

Tailwind

colors: {
  custom: {
    50: '#647ca0',
    500: '#154b79',
    950: '#000000',
  },
}

SCSS

$custom: #154b79;
$custom-light: #647ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#154b79",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 121
  },
  "hsl": {
    "h": 207.6,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40285,
    "c": 0.09512,
    "h": 248.7
  },
  "luminance": 0.06572
}

Semantic roles & 50–950 ramp

primary

#154B79

secondary

#AF703B

accent

#8D3BED

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #154B79

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

Preview Lab → · Contrast checker → · Palette generator →