#1D668C#1D668C

#1D668C is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.5% C 0.092 H 236.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D668C
RGB	rgb(29, 102, 140)
HSL	hsl(201, 66%, 33%)
HSV	hsv(201, 79%, 55%)
CMYK	cmyk(79.3%, 27.1%, 0%, 45.1%)
CIE-LAB	lab(40.66, -8.28, -27.22)
CIE-LCH	lch(40.66, 28.45, 253.08°)
OKLab	oklab(48.46% -0.0509 -0.0768)
OKLCH	oklch(48.46% 0.092 236.5)
XYZ	xyz(9.9898, 11.6562, 26.5292)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D668C #8C431D

analogous

#1D8C7A #1D668C #1D2E8C

triadic

#1D668C #8C1D66 #668C1D

tetradic

#1D668C #7A1D8C #8C431D #2E8C1D

square

#1D668C #7A1D8C #8C431D #2E8C1D

split-complementary

#1D668C #8C1D2E #8C7A1D

monochromatic

#081C27 #124159 #1D668C #288BBF #4AA8D9

Accessibility & contrast

On white

6.30

#1D668C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#1D668C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D668C

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D668C	#FFFFFF	#000000	##FFFFFF
##1D668C	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54668E

Deuteranopia (green-blind)

#455B8B

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1d668c;
/* rgb */ color: rgb(29, 102, 140);
/* oklch */ color: oklch(48.5% 0.092 236.5);

Tailwind

colors: {
  custom: {
    50: '#6b91ad',
    500: '#1d668c',
    950: '#000000',
  },
}

SCSS

$custom: #1d668c;
$custom-light: #6b91ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d668c",
  "rgb": {
    "r": 29,
    "g": 102,
    "b": 140
  },
  "hsl": {
    "h": 200.541,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48461,
    "c": 0.09219,
    "h": 236.5
  },
  "luminance": 0.11657
}

Semantic roles & 50–950 ramp

primary

#1D668C

secondary

#BC7049

accent

#793FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D668C

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

Preview Lab → · Contrast checker → · Palette generator →