#1D648C#1D648C

#1D648C is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.0% C 0.094 H 238.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D648C
RGB	rgb(29, 100, 140)
HSL	hsl(202, 66%, 33%)
HSV	hsv(202, 79%, 55%)
CMYK	cmyk(79.3%, 28.6%, 0%, 45.1%)
CIE-LAB	lab(40.03, -7.08, -28.21)
CIE-LCH	lch(40.03, 29.09, 255.92°)
OKLab	oklab(47.96% -0.0489 -0.0798)
OKLCH	oklch(47.96% 0.094 238.5)
XYZ	xyz(9.7956, 11.2678, 26.4645)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D648C #8C451D

analogous

#1D8C7C #1D648C #1D2C8C

triadic

#1D648C #8C1D64 #648C1D

tetradic

#1D648C #7C1D8C #8C451D #2C8C1D

square

#1D648C #7C1D8C #8C451D #2C8C1D

split-complementary

#1D648C #8C1D2C #8C7C1D

monochromatic

#081C27 #124059 #1D648C #2888BF #4AA6D9

Accessibility & contrast

On white

6.45

#1D648C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#1D648C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D648C

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D648C	#FFFFFF	#000000	##FFFFFF
##1D648C	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51648E

Deuteranopia (green-blind)

#425A8B

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d648c;
/* rgb */ color: rgb(29, 100, 140);
/* oklch */ color: oklch(48.0% 0.094 238.5);

Tailwind

colors: {
  custom: {
    50: '#6b90ae',
    500: '#1d648c',
    950: '#000000',
  },
}

SCSS

$custom: #1d648c;
$custom-light: #6b90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d648c",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 140
  },
  "hsl": {
    "h": 201.622,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.47955,
    "c": 0.09358,
    "h": 238.5
  },
  "luminance": 0.11269
}

Semantic roles & 50–950 ramp

primary

#1D648C

secondary

#BC7249

accent

#7C3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D648C

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

Preview Lab → · Contrast checker → · Palette generator →