#1D648D#1D648D

#1D648D is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.0% C 0.095 H 239.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#1D648D
RGB	rgb(29, 100, 141)
HSL	hsl(202, 66%, 33%)
HSV	hsv(202, 79%, 55%)
CMYK	cmyk(79.4%, 29.1%, 0%, 44.7%)
CIE-LAB	lab(40.08, -6.70, -28.74)
CIE-LCH	lch(40.08, 29.51, 256.88°)
OKLab	oklab(48.01% -0.0486 -0.0813)
OKLCH	oklch(48.01% 0.095 239.1)
XYZ	xyz(9.8697, 11.2975, 26.8546)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D648D #8D461D

analogous

#1D8D7E #1D648D #1D2C8D

triadic

#1D648D #8D1D64 #648D1D

tetradic

#1D648D #7E1D8D #8D461D #2C8D1D

square

#1D648D #7E1D8D #8D461D #2C8D1D

split-complementary

#1D648D #8D1D2C #8D7E1D

monochromatic

#081C27 #13405A #1D648D #2788C0 #4BA5DA

Accessibility & contrast

On white

6.44

#1D648D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1D648D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D648D

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D648D	#FFFFFF	#000000	##FFFFFF
##1D648D	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)

#51648F

Deuteranopia (green-blind)

#415A8C

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d648d;
/* rgb */ color: rgb(29, 100, 141);
/* oklch */ color: oklch(48.0% 0.095 239.1);

Tailwind

colors: {
  custom: {
    50: '#6b90ae',
    500: '#1d648d',
    950: '#000000',
  },
}

SCSS

$custom: #1d648d;
$custom-light: #6b90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d648d",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 141
  },
  "hsl": {
    "h": 201.964,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.48011,
    "c": 0.0947,
    "h": 239.1
  },
  "luminance": 0.11299
}

Semantic roles & 50–950 ramp

primary

#1D648D

secondary

#BC744A

accent

#7D3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D648D

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

Preview Lab → · Contrast checker → · Palette generator →