#154458#154458

#154458 is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.5% C 0.060 H 230.0°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#154458
RGB	rgb(21, 68, 88)
HSL	hsl(198, 61%, 21%)
HSV	hsv(198, 76%, 35%)
CMYK	cmyk(76.1%, 22.7%, 0%, 65.5%)
CIE-LAB	lab(26.73, -8.29, -16.50)
CIE-LCH	lch(26.73, 18.46, 243.31°)
OKLab	oklab(36.48% -0.0388 -0.0463)
OKLCH	oklch(36.48% 0.06 230)
XYZ	xyz(4.1371, 4.9978, 9.9773)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154458 #582915

analogous

#15584B #154458 #152358

triadic

#154458 #581544 #445815

tetradic

#154458 #4B1558 #582915 #235815

square

#154458 #4B1558 #582915 #235815

split-complementary

#154458 #581523 #584B15

monochromatic

#061319 #091E27 #154458 #216A89 #2D90BB

Accessibility & contrast

On white

10.50

#154458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#154458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154458

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154458	#FFFFFF	#000000	##FFFFFF
##154458	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4359

Deuteranopia (green-blind)

#313C58

Tritanopia (blue-blind)

#004A4B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #154458;
/* rgb */ color: rgb(21, 68, 88);
/* oklch */ color: oklch(36.5% 0.060 230.0);

Tailwind

colors: {
  custom: {
    50: '#5d7787',
    500: '#154458',
    950: '#000000',
  },
}

SCSS

$custom: #154458;
$custom-light: #5d7787;
$custom-dark: #000000;

JSON

{
  "hex": "#154458",
  "rgb": {
    "r": 21,
    "g": 68,
    "b": 88
  },
  "hsl": {
    "h": 197.91,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.36481,
    "c": 0.06037,
    "h": 230
  },
  "luminance": 0.04998
}

Semantic roles & 50–950 ramp

primary

#154458

secondary

#905339

accent

#7343E5

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #154458

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

Preview Lab → · Contrast checker → · Palette generator →