#155390#155390

#155390 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.117 H 252.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#155390
RGB	rgb(21, 83, 144)
HSL	hsl(210, 75%, 32%)
HSV	hsv(210, 85%, 56%)
CMYK	cmyk(85.4%, 42.4%, 0%, 43.5%)
CIE-LAB	lab(34.72, 4.41, -39.05)
CIE-LCH	lch(34.72, 39.30, 276.44°)
OKLab	oklab(43.79% -0.0357 -0.1118)
OKLCH	oklch(43.79% 0.117 252.3)
XYZ	xyz(8.4347, 8.3585, 27.5490)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155390 #905215

analogous

#15908F #155390 #151690

triadic

#155390 #901553 #539015

tetradic

#155390 #8F1590 #905215 #169015

square

#155390 #8F1590 #905215 #169015

split-complementary

#155390 #901516 #908F15

monochromatic

#051525 #0D345B #155390 #1D72C5 #3D90E3

Accessibility & contrast

On white

7.86

#155390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155390

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155390	#FFFFFF	#000000	##FFFFFF
##155390	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355892

Deuteranopia (green-blind)

#1F4D8F

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155390;
/* rgb */ color: rgb(21, 83, 144);
/* oklch */ color: oklch(43.8% 0.117 252.3);

Tailwind

colors: {
  custom: {
    50: '#6982b1',
    500: '#155390',
    950: '#000000',
  },
}

SCSS

$custom: #155390;
$custom-light: #6982b1;
$custom-dark: #000000;

JSON

{
  "hex": "#155390",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 144
  },
  "hsl": {
    "h": 209.756,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43793,
    "c": 0.11736,
    "h": 252.3
  },
  "luminance": 0.0836
}

Semantic roles & 50–950 ramp

primary

#155390

secondary

#C2803E

accent

#9337F1

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #155390

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

Preview Lab → · Contrast checker → · Palette generator →