#1B869E#1B869E

#1B869E is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.4% C 0.096 H 217.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B869E
RGB	rgb(27, 134, 158)
HSL	hsl(191, 71%, 36%)
HSV	hsv(191, 83%, 62%)
CMYK	cmyk(82.9%, 15.2%, 0%, 38%)
CIE-LAB	lab(51.55, -20.10, -20.99)
CIE-LCH	lch(51.55, 29.07, 226.24°)
OKLab	oklab(57.43% -0.0765 -0.0587)
OKLCH	oklch(57.43% 0.096 217.5)
XYZ	xyz(15.1460, 19.7499, 35.3550)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B869E #9E331B

analogous

#1B9E75 #1B869E #1B459E

triadic

#1B869E #9E1B86 #869E1B

tetradic

#1B869E #751B9E #9E331B #459E1B

square

#1B869E #751B9E #9E331B #459E1B

split-complementary

#1B869E #9E1B45 #9E751B

monochromatic

#092D35 #125A6A #1B869E #24B2D2 #52C7E1

Accessibility & contrast

On white

4.24

#1B869E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#1B869E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B869E

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B869E	#FFFFFF	#000000	##000000
##1B869E	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76829F

Deuteranopia (green-blind)

#65769E

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b869e;
/* rgb */ color: rgb(27, 134, 158);
/* oklch */ color: oklch(57.4% 0.096 217.5);

Tailwind

colors: {
  custom: {
    50: '#70a9ba',
    500: '#1b869e',
    950: '#000000',
  },
}

SCSS

$custom: #1b869e;
$custom-light: #70a9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1b869e",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 158
  },
  "hsl": {
    "h": 190.992,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57427,
    "c": 0.09641,
    "h": 217.5
  },
  "luminance": 0.19752
}

Semantic roles & 50–950 ramp

primary

#1B869E

secondary

#C46651

accent

#5B3AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B869E

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

Preview Lab → · Contrast checker → · Palette generator →