#154B80#154B80

#154B80 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.105 H 251.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#154B80
RGB	rgb(21, 75, 128)
HSL	hsl(210, 72%, 29%)
HSV	hsv(210, 84%, 50%)
CMYK	cmyk(83.6%, 41.4%, 0%, 49.8%)
CIE-LAB	lab(31.23, 3.18, -34.79)
CIE-LCH	lch(31.23, 34.94, 275.22°)
OKLab	oklab(40.75% -0.0327 -0.0994)
OKLCH	oklch(40.75% 0.105 251.8)
XYZ	xyz(6.7201, 6.7493, 21.3664)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B80 #804A15

analogous

#158080 #154B80 #151580

triadic

#154B80 #80154B #4B8015

tetradic

#154B80 #801580 #804A15 #158015

square

#154B80 #801580 #804A15 #158015

split-complementary

#154B80 #801515 #808015

monochromatic

#040F1A #0C2C4B #154B80 #1E6AB5 #3289DD

Accessibility & contrast

On white

8.94

#154B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#154B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B80

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B80	#FFFFFF	#000000	##FFFFFF
##154B80	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314F82

Deuteranopia (green-blind)

#20457F

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154b80;
/* rgb */ color: rgb(21, 75, 128);
/* oklch */ color: oklch(40.8% 0.105 251.8);

Tailwind

colors: {
  custom: {
    50: '#657ca5',
    500: '#154b80',
    950: '#000000',
  },
}

SCSS

$custom: #154b80;
$custom-light: #657ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#154b80",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 128
  },
  "hsl": {
    "h": 209.72,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.4075,
    "c": 0.10468,
    "h": 251.8
  },
  "luminance": 0.0675
}

Semantic roles & 50–950 ramp

primary

#154B80

secondary

#B5783C

accent

#9339EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #154B80

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

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