#1B699E#1B699E

#1B699E is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.111 H 244.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B699E
RGB	rgb(27, 105, 158)
HSL	hsl(204, 71%, 36%)
HSV	hsv(204, 83%, 62%)
CMYK	cmyk(82.9%, 33.5%, 0%, 38%)
CIE-LAB	lab(42.47, -3.47, -35.15)
CIE-LCH	lch(42.47, 35.32, 264.35°)
OKLab	oklab(50.17% -0.0487 -0.0999)
OKLCH	oklch(50.17% 0.111 244)
XYZ	xyz(11.6727, 12.8033, 34.1972)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B699E #9E501B

analogous

#1B9E92 #1B699E #1B279E

triadic

#1B699E #9E1B69 #699E1B

tetradic

#1B699E #921B9E #9E501B #279E1B

square

#1B699E #921B9E #9E501B #279E1B

split-complementary

#1B699E #9E1B27 #9E921B

monochromatic

#092435 #12466A #1B699E #248CD2 #52A7E1

Accessibility & contrast

On white

5.90

#1B699E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#1B699E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B699E

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B699E	#FFFFFF	#000000	##FFFFFF
##1B699E	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506BA0

Deuteranopia (green-blind)

#3E5F9D

Tritanopia (blue-blind)

#00767C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1b699e;
/* rgb */ color: rgb(27, 105, 158);
/* oklch */ color: oklch(50.2% 0.111 244.0);

Tailwind

colors: {
  custom: {
    50: '#6e93bb',
    500: '#1b699e',
    950: '#000000',
  },
}

SCSS

$custom: #1b699e;
$custom-light: #6e93bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b699e",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 158
  },
  "hsl": {
    "h": 204.275,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.50172,
    "c": 0.11115,
    "h": 244
  },
  "luminance": 0.12805
}

Semantic roles & 50–950 ramp

primary

#1B699E

secondary

#C47F51

accent

#833AEE

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D12

muted

#7B7E81

Preview Lab

Preview with #1B699E

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

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