#1A3D66#1A3D66

#1A3D66 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.082 H 254.1°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A3D66
RGB	rgb(26, 61, 102)
HSL	hsl(212, 59%, 25%)
HSV	hsv(212, 75%, 40%)
CMYK	cmyk(74.5%, 40.2%, 0%, 60%)
CIE-LAB	lab(25.31, 2.72, -27.77)
CIE-LCH	lch(25.31, 27.90, 275.60°)
OKLab	oklab(35.66% -0.0225 -0.079)
OKLCH	oklch(35.66% 0.082 254.1)
XYZ	xyz(4.4921, 4.5159, 13.2027)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3D66 #66431A

analogous

#1A6366 #1A3D66 #1D1A66

triadic

#1A3D66 #661A3D #3D661A

tetradic

#1A3D66 #661A63 #66431A #1A661D

square

#1A3D66 #661A63 #66431A #1A661D

split-complementary

#1A3D66 #661D1A #63661A

monochromatic

#060F18 #0E2035 #1A3D66 #265A97 #3377C8

Accessibility & contrast

On white

11.03

#1A3D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1A3D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3D66

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3D66	#FFFFFF	#000000	##FFFFFF
##1A3D66	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4068

Deuteranopia (green-blind)

#1F3965

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a3d66;
/* rgb */ color: rgb(26, 61, 102);
/* oklch */ color: oklch(35.7% 0.082 254.1);

Tailwind

colors: {
  custom: {
    50: '#617292',
    500: '#1a3d66',
    950: '#000000',
  },
}

SCSS

$custom: #1a3d66;
$custom-light: #617292;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3d66",
  "rgb": {
    "r": 26,
    "g": 61,
    "b": 102
  },
  "hsl": {
    "h": 212.368,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35656,
    "c": 0.0822,
    "h": 254.1
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#1A3D66

secondary

#9C7240

accent

#9A45E3

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #1A3D66

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

Preview Lab → · Contrast checker → · Palette generator →