#1D426E#1D426E

#1D426E is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.6% C 0.087 H 254.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#1D426E
RGB	rgb(29, 66, 110)
HSL	hsl(213, 58%, 27%)
HSV	hsv(213, 74%, 43%)
CMYK	cmyk(73.6%, 40%, 0%, 56.9%)
CIE-LAB	lab(27.53, 3.03, -29.36)
CIE-LCH	lch(27.53, 29.52, 275.89°)
OKLab	oklab(37.58% -0.0234 -0.0836)
OKLCH	oklch(37.58% 0.087 254.4)
XYZ	xyz(5.2683, 5.2829, 15.4909)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D426E #6E491D

analogous

#1D6A6E #1D426E #211D6E

triadic

#1D426E #6E1D42 #426E1D

tetradic

#1D426E #6E1D6A #6E491D #1D6E21

square

#1D426E #6E1D6A #6E491D #1D6E21

split-complementary

#1D426E #6E211D #6A6E1D

monochromatic

#060F18 #10253E #1D426E #2A5F9E #3A7CCB

Accessibility & contrast

On white

10.21

#1D426E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1D426E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D426E

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D426E	#FFFFFF	#000000	##FFFFFF
##1D426E	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4570

Deuteranopia (green-blind)

#223E6D

Tritanopia (blue-blind)

#004C52

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1d426e;
/* rgb */ color: rgb(29, 66, 110);
/* oklch */ color: oklch(37.6% 0.087 254.4);

Tailwind

colors: {
  custom: {
    50: '#647698',
    500: '#1d426e',
    950: '#000000',
  },
}

SCSS

$custom: #1d426e;
$custom-light: #647698;
$custom-dark: #000000;

JSON

{
  "hex": "#1d426e",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 110
  },
  "hsl": {
    "h": 212.593,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37576,
    "c": 0.08681,
    "h": 254.4
  },
  "luminance": 0.05283
}

Semantic roles & 50–950 ramp

primary

#1D426E

secondary

#A27744

accent

#9B46E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D426E

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

Preview Lab → · Contrast checker → · Palette generator →