#1A4864#1A4864

#1A4864 is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.4% C 0.069 H 239.0°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A4864
RGB	rgb(26, 72, 100)
HSL	hsl(203, 59%, 25%)
HSV	hsv(203, 74%, 39%)
CMYK	cmyk(74%, 28%, 0%, 60.8%)
CIE-LAB	lab(28.83, -5.37, -20.93)
CIE-LCH	lch(28.83, 21.61, 255.60°)
OKLab	oklab(38.4% -0.0354 -0.059)
OKLCH	oklch(38.4% 0.069 239)
XYZ	xyz(5.0427, 5.7739, 12.9028)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4864 #64361A

analogous

#1A645B #1A4864 #1A2364

triadic

#1A4864 #641A48 #48641A

tetradic

#1A4864 #5B1A64 #64361A #23641A

square

#1A4864 #5B1A64 #64361A #23641A

split-complementary

#1A4864 #641A23 #645B1A

monochromatic

#061118 #0D2533 #1A4864 #276B95 #338EC5

Accessibility & contrast

On white

9.75

#1A4864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1A4864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4864

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4864	#FFFFFF	#000000	##FFFFFF
##1A4864	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4865

Deuteranopia (green-blind)

#314164

Tritanopia (blue-blind)

#004F52

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a4864;
/* rgb */ color: rgb(26, 72, 100);
/* oklch */ color: oklch(38.4% 0.069 239.0);

Tailwind

colors: {
  custom: {
    50: '#617a90',
    500: '#1a4864',
    950: '#000000',
  },
}

SCSS

$custom: #1a4864;
$custom-light: #617a90;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4864",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 100
  },
  "hsl": {
    "h": 202.703,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.38395,
    "c": 0.06881,
    "h": 239
  },
  "luminance": 0.05774
}

Semantic roles & 50–950 ramp

primary

#1A4864

secondary

#9A6240

accent

#8146E2

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #1A4864

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

Preview Lab → · Contrast checker → · Palette generator →