#1B6EA0#1B6EA0

#1B6EA0 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.5% C 0.109 H 241.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#1B6EA0
RGB	rgb(27, 110, 160)
HSL	hsl(203, 71%, 37%)
HSV	hsv(203, 83%, 63%)
CMYK	cmyk(83.1%, 31.2%, 0%, 37.3%)
CIE-LAB	lab(44.12, -5.75, -33.72)
CIE-LCH	lch(44.12, 34.21, 260.32°)
OKLab	oklab(51.52% -0.0527 -0.0957)
OKLCH	oklch(51.52% 0.109 241.1)
XYZ	xyz(12.3706, 13.9214, 35.2860)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6EA0 #A04D1B

analogous

#1BA090 #1B6EA0 #1B2CA0

triadic

#1B6EA0 #A01B6E #6EA01B

tetradic

#1B6EA0 #901BA0 #A04D1B #2CA01B

square

#1B6EA0 #901BA0 #A04D1B #2CA01B

split-complementary

#1B6EA0 #A01B2C #A0901B

monochromatic

#092637 #124A6C #1B6EA0 #2492D4 #53ACE2

Accessibility & contrast

On white

5.55

#1B6EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#1B6EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6EA0

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6EA0	#FFFFFF	#000000	##FFFFFF
##1B6EA0	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566FA2

Deuteranopia (green-blind)

#44639F

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b6ea0;
/* rgb */ color: rgb(27, 110, 160);
/* oklch */ color: oklch(51.5% 0.109 241.1);

Tailwind

colors: {
  custom: {
    50: '#6f97bc',
    500: '#1b6ea0',
    950: '#000000',
  },
}

SCSS

$custom: #1b6ea0;
$custom-light: #6f97bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6ea0",
  "rgb": {
    "r": 27,
    "g": 110,
    "b": 160
  },
  "hsl": {
    "h": 202.556,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51515,
    "c": 0.10923,
    "h": 241.1
  },
  "luminance": 0.13923
}

Semantic roles & 50–950 ramp

primary

#1B6EA0

secondary

#C57D52

accent

#7E3AEE

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1B6EA0

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

Preview Lab → · Contrast checker → · Palette generator →