#1A556C#1A556C

#1A556C is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.3% C 0.070 H 228.2°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#1A556C
RGB	rgb(26, 85, 108)
HSL	hsl(197, 61%, 26%)
HSV	hsv(197, 76%, 42%)
CMYK	cmyk(75.9%, 21.3%, 0%, 57.6%)
CIE-LAB	lab(33.56, -10.41, -18.65)
CIE-LCH	lch(33.56, 21.36, 240.82°)
OKLab	oklab(42.28% -0.0468 -0.0523)
OKLCH	oklch(42.28% 0.07 228.2)
XYZ	xyz(6.3802, 7.7986, 15.3535)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A556C #6C311A

analogous

#1A6C5A #1A556C #1A2C6C

triadic

#1A556C #6C1A55 #556C1A

tetradic

#1A556C #5A1A6C #6C311A #2C6C1A

square

#1A556C #5A1A6C #6C311A #2C6C1A

split-complementary

#1A556C #6C1A2C #6C5A1A

monochromatic

#061319 #0E2E3B #1A556C #267C9D #33A2CE

Accessibility & contrast

On white

8.20

#1A556C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1A556C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A556C

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A556C	#FFFFFF	#000000	##FFFFFF
##1A556C	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49536D

Deuteranopia (green-blind)

#3E4B6C

Tritanopia (blue-blind)

#005C5D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a556c;
/* rgb */ color: rgb(26, 85, 108);
/* oklch */ color: oklch(42.3% 0.070 228.2);

Tailwind

colors: {
  custom: {
    50: '#638596',
    500: '#1a556c',
    950: '#000000',
  },
}

SCSS

$custom: #1a556c;
$custom-light: #638596;
$custom-dark: #000000;

JSON

{
  "hex": "#1a556c",
  "rgb": {
    "r": 26,
    "g": 85,
    "b": 108
  },
  "hsl": {
    "h": 196.829,
    "s": 61.194,
    "l": 26.275
  },
  "oklch": {
    "l": 0.42284,
    "c": 0.0702,
    "h": 228.2
  },
  "luminance": 0.07799
}

Semantic roles & 50–950 ramp

primary

#1A556C

secondary

#A15C41

accent

#7143E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1A556C

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

Preview Lab → · Contrast checker → · Palette generator →