#154B5D#154B5D

#154B5D is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.063 H 224.4°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#154B5D
RGB	rgb(21, 75, 93)
HSL	hsl(195, 63%, 22%)
HSV	hsv(195, 77%, 36%)
CMYK	cmyk(77.4%, 19.4%, 0%, 63.5%)
CIE-LAB	lab(29.37, -10.72, -15.65)
CIE-LCH	lch(29.37, 18.97, 235.58°)
OKLab	oklab(38.67% -0.0447 -0.0438)
OKLCH	oklch(38.67% 0.063 224.4)
XYZ	xyz(4.8003, 5.9813, 11.2553)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B5D #5D2715

analogous

#155D4B #154B5D #15275D

triadic

#154B5D #5D154B #4B5D15

tetradic

#154B5D #4B155D #5D2715 #275D15

square

#154B5D #4B155D #5D2715 #275D15

split-complementary

#154B5D #5D1527 #5D4B15

monochromatic

#061419 #0A232B #154B5D #20738F #2C9CC1

Accessibility & contrast

On white

9.56

#154B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#154B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B5D

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B5D	#FFFFFF	#000000	##FFFFFF
##154B5D	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41495E

Deuteranopia (green-blind)

#37425D

Tritanopia (blue-blind)

#005051

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154b5d;
/* rgb */ color: rgb(21, 75, 93);
/* oklch */ color: oklch(38.7% 0.063 224.4);

Tailwind

colors: {
  custom: {
    50: '#5e7d8b',
    500: '#154b5d',
    950: '#000000',
  },
}

SCSS

$custom: #154b5d;
$custom-light: #5e7d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#154b5d",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 93
  },
  "hsl": {
    "h": 195,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.38665,
    "c": 0.06256,
    "h": 224.4
  },
  "luminance": 0.05982
}

Semantic roles & 50–950 ramp

primary

#154B5D

secondary

#945039

accent

#6B42E6

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #154B5D

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

Preview Lab → · Contrast checker → · Palette generator →