#1B628D#1B628D

#1B628D is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.5% C 0.097 H 240.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B628D
RGB	rgb(27, 98, 141)
HSL	hsl(203, 68%, 33%)
HSV	hsv(203, 81%, 55%)
CMYK	cmyk(80.9%, 30.5%, 0%, 44.7%)
CIE-LAB	lab(39.40, -5.71, -29.81)
CIE-LCH	lch(39.40, 30.36, 259.15°)
OKLab	oklab(47.46% -0.0476 -0.0844)
OKLCH	oklch(47.46% 0.097 240.6)
XYZ	xyz(9.6255, 10.8903, 26.7889)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B628D #8D461B

analogous

#1B8D7F #1B628D #1B298D

triadic

#1B628D #8D1B62 #628D1B

tetradic

#1B628D #7F1B8D #8D461B #298D1B

square

#1B628D #7F1B8D #8D461B #298D1B

split-complementary

#1B628D #8D1B29 #8D7F1B

monochromatic

#071B26 #113E5A #1B628D #2586C0 #47A3DC

Accessibility & contrast

On white

6.61

#1B628D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1B628D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B628D

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B628D	#FFFFFF	#000000	##FFFFFF
##1B628D	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E638F

Deuteranopia (green-blind)

#3E588C

Tritanopia (blue-blind)

#006D71

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1b628d;
/* rgb */ color: rgb(27, 98, 141);
/* oklch */ color: oklch(47.5% 0.097 240.6);

Tailwind

colors: {
  custom: {
    50: '#6b8eae',
    500: '#1b628d',
    950: '#000000',
  },
}

SCSS

$custom: #1b628d;
$custom-light: #6b8eae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b628d",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 141
  },
  "hsl": {
    "h": 202.632,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47456,
    "c": 0.09693,
    "h": 240.6
  },
  "luminance": 0.10891
}

Semantic roles & 50–950 ramp

primary

#1B628D

secondary

#BD7346

accent

#7F3DEB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1B628D

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

Preview Lab → · Contrast checker → · Palette generator →