#154658#154658

#154658 is a dark, muted cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.060 H 226.4°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#154658
RGB	rgb(21, 70, 88)
HSL	hsl(196, 61%, 21%)
HSV	hsv(196, 76%, 35%)
CMYK	cmyk(76.1%, 20.5%, 0%, 65.5%)
CIE-LAB	lab(27.42, -9.54, -15.43)
CIE-LCH	lch(27.42, 18.14, 238.28°)
OKLab	oklab(37.03% -0.0411 -0.0432)
OKLCH	oklch(37.03% 0.06 226.4)
XYZ	xyz(4.2602, 5.2438, 10.0183)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154658 #582715

analogous

#155849 #154658 #152558

triadic

#154658 #581546 #465815

tetradic

#154658 #491558 #582715 #255815

square

#154658 #491558 #582715 #255815

split-complementary

#154658 #581525 #584915

monochromatic

#061419 #091F27 #154658 #216D89 #2D95BB

Accessibility & contrast

On white

10.25

#154658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#154658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154658

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154658	#FFFFFF	#000000	##FFFFFF
##154658	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4559

Deuteranopia (green-blind)

#333E58

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #154658;
/* rgb */ color: rgb(21, 70, 88);
/* oklch */ color: oklch(37.0% 0.060 226.4);

Tailwind

colors: {
  custom: {
    50: '#5d7987',
    500: '#154658',
    950: '#000000',
  },
}

SCSS

$custom: #154658;
$custom-light: #5d7987;
$custom-dark: #000000;

JSON

{
  "hex": "#154658",
  "rgb": {
    "r": 21,
    "g": 70,
    "b": 88
  },
  "hsl": {
    "h": 196.119,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37032,
    "c": 0.05963,
    "h": 226.4
  },
  "luminance": 0.05244
}

Semantic roles & 50–950 ramp

primary

#154658

secondary

#905039

accent

#6F43E5

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154658

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

Preview Lab → · Contrast checker → · Palette generator →