#175381#175381

#175381 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.097 H 246.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#175381
RGB	rgb(23, 83, 129)
HSL	hsl(206, 70%, 30%)
HSV	hsv(206, 82%, 51%)
CMYK	cmyk(82.2%, 35.7%, 0%, 49.4%)
CIE-LAB	lab(33.88, -1.45, -31.19)
CIE-LCH	lch(33.88, 31.22, 267.35°)
OKLab	oklab(42.87% -0.0388 -0.0887)
OKLCH	oklch(42.87% 0.097 246.4)
XYZ	xyz(7.4075, 7.9528, 21.9092)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175381 #814517

analogous

#17817A #175381 #171E81

triadic

#175381 #811753 #538117

tetradic

#175381 #7A1781 #814517 #1E8117

square

#175381 #7A1781 #814517 #1E8117

split-complementary

#175381 #81171E #817A17

monochromatic

#05111A #0E324D #175381 #2074B5 #3794DB

Accessibility & contrast

On white

8.11

#175381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#175381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175381

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175381	#FFFFFF	#000000	##FFFFFF
##175381	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5583

Deuteranopia (green-blind)

#2E4B80

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175381;
/* rgb */ color: rgb(23, 83, 129);
/* oklch */ color: oklch(42.9% 0.097 246.4);

Tailwind

colors: {
  custom: {
    50: '#6683a6',
    500: '#175381',
    950: '#000000',
  },
}

SCSS

$custom: #175381;
$custom-light: #6683a6;
$custom-dark: #000000;

JSON

{
  "hex": "#175381",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 129
  },
  "hsl": {
    "h": 206.038,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42866,
    "c": 0.09686,
    "h": 246.4
  },
  "luminance": 0.07954
}

Semantic roles & 50–950 ramp

primary

#175381

secondary

#B5723E

accent

#883BED

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #175381

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

Preview Lab → · Contrast checker → · Palette generator →