#1D668E#1D668E

#1D668E is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.094 H 237.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D668E
RGB	rgb(29, 102, 142)
HSL	hsl(201, 66%, 34%)
HSV	hsv(201, 80%, 56%)
CMYK	cmyk(79.6%, 28.2%, 0%, 44.3%)
CIE-LAB	lab(40.76, -7.53, -28.27)
CIE-LCH	lch(40.76, 29.26, 255.09°)
OKLab	oklab(48.57% -0.0502 -0.0799)
OKLCH	oklch(48.57% 0.094 237.8)
XYZ	xyz(10.1386, 11.7157, 27.3130)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D668E #8E451D

analogous

#1D8E7D #1D668E #1D2D8E

triadic

#1D668E #8E1D66 #668E1D

tetradic

#1D668E #7D1D8E #8E451D #2D8E1D

square

#1D668E #7D1D8E #8E451D #2D8E1D

split-complementary

#1D668E #8E1D2D #8E7D1D

monochromatic

#081D28 #13415B #1D668E #278BC1 #4BA8DA

Accessibility & contrast

On white

6.28

#1D668E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#1D668E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D668E

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D668E	#FFFFFF	#000000	##FFFFFF
##1D668E	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536690

Deuteranopia (green-blind)

#445B8D

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1d668e;
/* rgb */ color: rgb(29, 102, 142);
/* oklch */ color: oklch(48.6% 0.094 237.8);

Tailwind

colors: {
  custom: {
    50: '#6b91af',
    500: '#1d668e',
    950: '#000000',
  },
}

SCSS

$custom: #1d668e;
$custom-light: #6b91af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d668e",
  "rgb": {
    "r": 29,
    "g": 102,
    "b": 142
  },
  "hsl": {
    "h": 201.239,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4857,
    "c": 0.09438,
    "h": 237.8
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#1D668E

secondary

#BD734A

accent

#7B3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D668E

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

Preview Lab → · Contrast checker → · Palette generator →