#154657#154657

#154657 is a dark, muted cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.059 H 225.0°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#154657
RGB	rgb(21, 70, 87)
HSL	hsl(195, 61%, 21%)
HSV	hsv(195, 76%, 34%)
CMYK	cmyk(75.9%, 19.5%, 0%, 65.9%)
CIE-LAB	lab(27.37, -9.92, -14.85)
CIE-LCH	lch(27.37, 17.86, 236.27°)
OKLab	oklab(36.98% -0.0415 -0.0416)
OKLCH	oklch(36.98% 0.059 225)
XYZ	xyz(4.2190, 5.2274, 9.8016)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154657 #572615

analogous

#155747 #154657 #152557

triadic

#154657 #571546 #465715

tetradic

#154657 #471557 #572615 #255715

square

#154657 #471557 #572615 #255715

split-complementary

#154657 #571525 #574715

monochromatic

#061419 #091E26 #154657 #216E88 #2D95BA

Accessibility & contrast

On white

10.27

#154657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#154657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154657

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154657	#FFFFFF	#000000	##FFFFFF
##154657	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4458

Deuteranopia (green-blind)

#343E57

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #154657;
/* rgb */ color: rgb(21, 70, 87);
/* oklch */ color: oklch(37.0% 0.059 225.0);

Tailwind

colors: {
  custom: {
    50: '#5d7986',
    500: '#154657',
    950: '#000000',
  },
}

SCSS

$custom: #154657;
$custom-light: #5d7986;
$custom-dark: #000000;

JSON

{
  "hex": "#154657",
  "rgb": {
    "r": 21,
    "g": 70,
    "b": 87
  },
  "hsl": {
    "h": 195.455,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3698,
    "c": 0.05875,
    "h": 225
  },
  "luminance": 0.05228
}

Semantic roles & 50–950 ramp

primary

#154657

secondary

#8F4F39

accent

#6D44E4

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154657

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

Preview Lab → · Contrast checker → · Palette generator →