#1B607D#1B607D

#1B607D is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.1% C 0.081 H 230.7°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B607D
RGB	rgb(27, 96, 125)
HSL	hsl(198, 64%, 30%)
HSV	hsv(198, 78%, 49%)
CMYK	cmyk(78.4%, 23.2%, 0%, 51%)
CIE-LAB	lab(37.98, -10.54, -22.30)
CIE-LCH	lch(37.98, 24.67, 244.70°)
OKLab	oklab(46.08% -0.0513 -0.0627)
OKLCH	oklch(46.08% 0.081 230.7)
XYZ	xyz(8.3350, 10.0784, 20.9041)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B607D #7D381B

analogous

#1B7D69 #1B607D #1B2F7D

triadic

#1B607D #7D1B60 #607D1B

tetradic

#1B607D #691B7D #7D381B #2F7D1B

square

#1B607D #691B7D #7D381B #2F7D1B

split-complementary

#1B607D #7D1B2F #7D691B

monochromatic

#051319 #10394B #1B607D #2687AF #3DA8D5

Accessibility & contrast

On white

6.96

#1B607D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1B607D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B607D

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B607D	#FFFFFF	#000000	##FFFFFF
##1B607D	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515F7E

Deuteranopia (green-blind)

#44557D

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b607d;
/* rgb */ color: rgb(27, 96, 125);
/* oklch */ color: oklch(46.1% 0.081 230.7);

Tailwind

colors: {
  custom: {
    50: '#678da2',
    500: '#1b607d',
    950: '#000000',
  },
}

SCSS

$custom: #1b607d;
$custom-light: #678da2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b607d",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 125
  },
  "hsl": {
    "h": 197.755,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.46079,
    "c": 0.08105,
    "h": 230.7
  },
  "luminance": 0.10079
}

Semantic roles & 50–950 ramp

primary

#1B607D

secondary

#B16343

accent

#7240E7

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B607D

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

Preview Lab → · Contrast checker → · Palette generator →