#1A4563#1A4563

#1A4563 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.5% C 0.070 H 242.4°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#1A4563
RGB	rgb(26, 69, 99)
HSL	hsl(205, 58%, 25%)
HSV	hsv(205, 74%, 39%)
CMYK	cmyk(73.7%, 30.3%, 0%, 61.2%)
CIE-LAB	lab(27.78, -3.83, -21.94)
CIE-LCH	lch(27.78, 22.27, 260.11°)
OKLab	oklab(37.54% -0.0324 -0.0619)
OKLCH	oklch(37.54% 0.07 242.4)
XYZ	xyz(4.8054, 5.3762, 12.5864)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4563 #63381A

analogous

#1A635D #1A4563 #1A2063

triadic

#1A4563 #631A45 #45631A

tetradic

#1A4563 #5D1A63 #63381A #20631A

square

#1A4563 #5D1A63 #63381A #20631A

split-complementary

#1A4563 #631A20 #635D1A

monochromatic

#061118 #0D2333 #1A4563 #276793 #3389C4

Accessibility & contrast

On white

10.12

#1A4563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1A4563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4563

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4563	#FFFFFF	#000000	##FFFFFF
##1A4563	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374564

Deuteranopia (green-blind)

#2D3E62

Tritanopia (blue-blind)

#004C4F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a4563;
/* rgb */ color: rgb(26, 69, 99);
/* oklch */ color: oklch(37.5% 0.070 242.4);

Tailwind

colors: {
  custom: {
    50: '#61788f',
    500: '#1a4563',
    950: '#000000',
  },
}

SCSS

$custom: #1a4563;
$custom-light: #61788f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4563",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 99
  },
  "hsl": {
    "h": 204.658,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.37544,
    "c": 0.06989,
    "h": 242.4
  },
  "luminance": 0.05377
}

Semantic roles & 50–950 ramp

primary

#1A4563

secondary

#996540

accent

#8646E2

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #1A4563

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

Preview Lab → · Contrast checker → · Palette generator →