#1D456C#1D456C

#1D456C is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.2% C 0.081 H 250.3°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#1D456C
RGB	rgb(29, 69, 108)
HSL	hsl(210, 58%, 27%)
HSV	hsv(210, 73%, 42%)
CMYK	cmyk(73.1%, 36.1%, 0%, 57.6%)
CIE-LAB	lab(28.38, 0.22, -26.74)
CIE-LCH	lch(28.38, 26.74, 270.47°)
OKLab	oklab(38.21% -0.0272 -0.0759)
OKLCH	oklch(38.21% 0.081 250.3)
XYZ	xyz(5.3406, 5.5996, 14.9838)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D456C #6C441D

analogous

#1D6C6C #1D456C #1D1E6C

triadic

#1D456C #6C1D45 #456C1D

tetradic

#1D456C #6C1D6C #6C441D #1E6C1D

square

#1D456C #6C1D6C #6C441D #1E6C1D

split-complementary

#1D456C #6C1D1E #6C6C1D

monochromatic

#060F18 #10263C #1D456C #2A649C #3983CA

Accessibility & contrast

On white

9.91

#1D456C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1D456C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D456C

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D456C	#FFFFFF	#000000	##FFFFFF
##1D456C	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34476E

Deuteranopia (green-blind)

#28406B

Tritanopia (blue-blind)

#004E53

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d456c;
/* rgb */ color: rgb(29, 69, 108);
/* oklch */ color: oklch(38.2% 0.081 250.3);

Tailwind

colors: {
  custom: {
    50: '#647896',
    500: '#1d456c',
    950: '#000000',
  },
}

SCSS

$custom: #1d456c;
$custom-light: #647896;
$custom-dark: #000000;

JSON

{
  "hex": "#1d456c",
  "rgb": {
    "r": 29,
    "g": 69,
    "b": 108
  },
  "hsl": {
    "h": 209.62,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.38206,
    "c": 0.08062,
    "h": 250.3
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#1D456C

secondary

#A17244

accent

#9347E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D456C

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

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