#1B628E#1B628E

#1B628E is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.5% C 0.098 H 241.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B628E
RGB	rgb(27, 98, 142)
HSL	hsl(203, 68%, 33%)
HSV	hsv(203, 81%, 56%)
CMYK	cmyk(81%, 31%, 0%, 44.3%)
CIE-LAB	lab(39.45, -5.33, -30.34)
CIE-LCH	lch(39.45, 30.80, 260.03°)
OKLab	oklab(47.51% -0.0472 -0.086)
OKLCH	oklch(47.51% 0.098 241.2)
XYZ	xyz(9.7002, 10.9202, 27.1825)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B628E #8E471B

analogous

#1B8E80 #1B628E #1B288E

triadic

#1B628E #8E1B62 #628E1B

tetradic

#1B628E #801B8E #8E471B #288E1B

square

#1B628E #801B8E #8E471B #288E1B

split-complementary

#1B628E #8E1B28 #8E801B

monochromatic

#071B27 #113F5B #1B628E #2585C1 #47A3DC

Accessibility & contrast

On white

6.60

#1B628E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1B628E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B628E

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B628E	#FFFFFF	#000000	##FFFFFF
##1B628E	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6390

Deuteranopia (green-blind)

#3E588D

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1b628e;
/* rgb */ color: rgb(27, 98, 142);
/* oklch */ color: oklch(47.5% 0.098 241.2);

Tailwind

colors: {
  custom: {
    50: '#6b8eaf',
    500: '#1b628e',
    950: '#000000',
  },
}

SCSS

$custom: #1b628e;
$custom-light: #6b8eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1b628e",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 142
  },
  "hsl": {
    "h": 202.957,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.47513,
    "c": 0.0981,
    "h": 241.2
  },
  "luminance": 0.10921
}

Semantic roles & 50–950 ramp

primary

#1B628E

secondary

#BE7447

accent

#7F3DEB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1B628E

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

Preview Lab → · Contrast checker → · Palette generator →