#175BA0#175BA0

#175BA0 is a mid, vivid cyan. Relative luminance 0.102; OKLCH L 46.8% C 0.129 H 253.0°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#175BA0
RGB	rgb(23, 91, 160)
HSL	hsl(210, 75%, 36%)
HSV	hsv(210, 86%, 63%)
CMYK	cmyk(85.6%, 43.1%, 0%, 37.3%)
CIE-LAB	lab(38.20, 5.81, -43.12)
CIE-LCH	lch(38.20, 43.51, 277.67°)
OKLab	oklab(46.84% -0.0378 -0.1236)
OKLCH	oklch(46.84% 0.129 253)
XYZ	xyz(10.4372, 10.2011, 34.6698)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175BA0 #A05C17

analogous

#179FA0 #175BA0 #1817A0

triadic

#175BA0 #A0175B #5BA017

tetradic

#175BA0 #A0179F #A05C17 #17A018

square

#175BA0 #A0179F #A05C17 #17A018

split-complementary

#175BA0 #A01817 #9FA017

monochromatic

#081E35 #0F3D6A #175BA0 #1F79D6 #4C98E5

Accessibility & contrast

On white

6.91

#175BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#175BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #175BA0

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175BA0	#FFFFFF	#000000	##FFFFFF
##175BA0	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3860A3

Deuteranopia (green-blind)

#1E549F

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #175ba0;
/* rgb */ color: rgb(23, 91, 160);
/* oklch */ color: oklch(46.8% 0.129 253.0);

Tailwind

colors: {
  custom: {
    50: '#6e88bc',
    500: '#175ba0',
    950: '#000000',
  },
}

SCSS

$custom: #175ba0;
$custom-light: #6e88bc;
$custom-dark: #000000;

JSON

{
  "hex": "#175ba0",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 160
  },
  "hsl": {
    "h": 210.219,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.4684,
    "c": 0.12922,
    "h": 253
  },
  "luminance": 0.10202
}

Semantic roles & 50–950 ramp

primary

#175BA0

secondary

#C78A4C

accent

#9536F1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #175BA0

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

Preview Lab → · Contrast checker → · Palette generator →