#1D619F#1D619F

#1D619F is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.3% C 0.120 H 250.3°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#1D619F
RGB	rgb(29, 97, 159)
HSL	hsl(209, 69%, 37%)
HSV	hsv(209, 82%, 62%)
CMYK	cmyk(81.8%, 39%, 0%, 37.6%)
CIE-LAB	lab(40.10, 2.12, -39.48)
CIE-LCH	lch(40.10, 39.54, 273.07°)
OKLab	oklab(48.34% -0.0403 -0.1127)
OKLCH	oklch(48.34% 0.12 250.3)
XYZ	xyz(11.0370, 11.3125, 34.3960)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D619F #9F5B1D

analogous

#1D9F9C #1D619F #1D209F

triadic

#1D619F #9F1D61 #619F1D

tetradic

#1D619F #9C1D9F #9F5B1D #209F1D

square

#1D619F #9C1D9F #9F5B1D #209F1D

split-complementary

#1D619F #9F1D20 #9F9C1D

monochromatic

#0A2237 #14416B #1D619F #2681D3 #569EE0

Accessibility & contrast

On white

6.44

#1D619F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1D619F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D619F

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D619F	#FFFFFF	#000000	##FFFFFF
##1D619F	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4365A2

Deuteranopia (green-blind)

#2F599E

Tritanopia (blue-blind)

#007078

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d619f;
/* rgb */ color: rgb(29, 97, 159);
/* oklch */ color: oklch(48.3% 0.120 250.3);

Tailwind

colors: {
  custom: {
    50: '#6f8dbc',
    500: '#1d619f',
    950: '#000000',
  },
}

SCSS

$custom: #1d619f;
$custom-light: #6f8dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d619f",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 159
  },
  "hsl": {
    "h": 208.615,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48344,
    "c": 0.11972,
    "h": 250.3
  },
  "luminance": 0.11314
}

Semantic roles & 50–950 ramp

primary

#1D619F

secondary

#C48954

accent

#903CEC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1D619F

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

Preview Lab → · Contrast checker → · Palette generator →