#1B607E#1B607E

#1B607E is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.1% C 0.082 H 231.6°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B607E
RGB	rgb(27, 96, 126)
HSL	hsl(198, 65%, 30%)
HSV	hsv(198, 79%, 49%)
CMYK	cmyk(78.6%, 23.8%, 0%, 50.6%)
CIE-LAB	lab(38.03, -10.17, -22.84)
CIE-LCH	lch(38.03, 25.01, 245.99°)
OKLab	oklab(46.13% -0.051 -0.0643)
OKLCH	oklch(46.13% 0.082 231.6)
XYZ	xyz(8.3992, 10.1041, 21.2422)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B607E #7E391B

analogous

#1B7E6B #1B607E #1B2E7E

triadic

#1B607E #7E1B60 #607E1B

tetradic

#1B607E #6B1B7E #7E391B #2E7E1B

square

#1B607E #6B1B7E #7E391B #2E7E1B

split-complementary

#1B607E #7E1B2E #7E6B1B

monochromatic

#051319 #103A4C #1B607E #2686B0 #3EA8D6

Accessibility & contrast

On white

6.95

#1B607E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1B607E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B607E

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B607E	#FFFFFF	#000000	##FFFFFF
##1B607E	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515F7F

Deuteranopia (green-blind)

#44557E

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b607e;
/* rgb */ color: rgb(27, 96, 126);
/* oklch */ color: oklch(46.1% 0.082 231.6);

Tailwind

colors: {
  custom: {
    50: '#688da3',
    500: '#1b607e',
    950: '#000000',
  },
}

SCSS

$custom: #1b607e;
$custom-light: #688da3;
$custom-dark: #000000;

JSON

{
  "hex": "#1b607e",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 126
  },
  "hsl": {
    "h": 198.182,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.46131,
    "c": 0.08203,
    "h": 231.6
  },
  "luminance": 0.10105
}

Semantic roles & 50–950 ramp

primary

#1B607E

secondary

#B26543

accent

#7340E8

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B607E

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

Preview Lab → · Contrast checker → · Palette generator →