#154E5F#154E5F

#154E5F is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.064 H 222.0°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#154E5F
RGB	rgb(21, 78, 95)
HSL	hsl(194, 64%, 23%)
HSV	hsv(194, 78%, 37%)
CMYK	cmyk(77.9%, 17.9%, 0%, 62.7%)
CIE-LAB	lab(30.48, -11.78, -15.21)
CIE-LCH	lch(30.48, 19.24, 232.23°)
OKLab	oklab(39.59% -0.0472 -0.0425)
OKLCH	oklch(39.59% 0.064 222)
XYZ	xyz(5.0984, 6.4338, 11.7974)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E5F #5F2615

analogous

#155F4B #154E5F #15295F

triadic

#154E5F #5F154E #4E5F15

tetradic

#154E5F #4B155F #5F2615 #295F15

square

#154E5F #4B155F #5F2615 #295F15

split-complementary

#154E5F #5F1529 #5F4B15

monochromatic

#061519 #0A252D #154E5F #207791 #2BA0C3

Accessibility & contrast

On white

9.18

#154E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#154E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E5F

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E5F	#FFFFFF	#000000	##FFFFFF
##154E5F	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C60

Deuteranopia (green-blind)

#3A455F

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154e5f;
/* rgb */ color: rgb(21, 78, 95);
/* oklch */ color: oklch(39.6% 0.064 222.0);

Tailwind

colors: {
  custom: {
    50: '#5f7f8c',
    500: '#154e5f',
    950: '#000000',
  },
}

SCSS

$custom: #154e5f;
$custom-light: #5f7f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#154e5f",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 95
  },
  "hsl": {
    "h": 193.784,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39589,
    "c": 0.06353,
    "h": 222
  },
  "luminance": 0.06434
}

Semantic roles & 50–950 ramp

primary

#154E5F

secondary

#964F3A

accent

#6741E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #154E5F

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

Preview Lab → · Contrast checker → · Palette generator →