#1A3D64#1A3D64

#1A3D64 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.079 H 253.1°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A3D64
RGB	rgb(26, 61, 100)
HSL	hsl(212, 59%, 25%)
HSV	hsv(212, 74%, 39%)
CMYK	cmyk(74%, 39%, 0%, 60.8%)
CIE-LAB	lab(25.19, 1.91, -26.67)
CIE-LCH	lch(25.19, 26.74, 274.11°)
OKLab	oklab(35.52% -0.0231 -0.0758)
OKLCH	oklch(35.52% 0.079 253.1)
XYZ	xyz(4.3941, 4.4767, 12.6866)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3D64 #64411A

analogous

#1A6264 #1A3D64 #1C1A64

triadic

#1A3D64 #641A3D #3D641A

tetradic

#1A3D64 #641A62 #64411A #1A641C

square

#1A3D64 #641A62 #64411A #1A641C

split-complementary

#1A3D64 #641C1A #62641A

monochromatic

#060F18 #0D1F33 #1A3D64 #275B95 #3378C5

Accessibility & contrast

On white

11.08

#1A3D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1A3D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3D64

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3D64	#FFFFFF	#000000	##FFFFFF
##1A3D64	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4066

Deuteranopia (green-blind)

#213963

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a3d64;
/* rgb */ color: rgb(26, 61, 100);
/* oklch */ color: oklch(35.5% 0.079 253.1);

Tailwind

colors: {
  custom: {
    50: '#617290',
    500: '#1a3d64',
    950: '#000000',
  },
}

SCSS

$custom: #1a3d64;
$custom-light: #617290;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3d64",
  "rgb": {
    "r": 26,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 211.622,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35523,
    "c": 0.07927,
    "h": 253.1
  },
  "luminance": 0.04477
}

Semantic roles & 50–950 ramp

primary

#1A3D64

secondary

#9A6F40

accent

#9846E2

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #1A3D64

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

Preview Lab → · Contrast checker → · Palette generator →