#1A455C#1A455C

#1A455C is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.1% C 0.061 H 235.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A455C
RGB	rgb(26, 69, 92)
HSL	hsl(201, 56%, 23%)
HSV	hsv(201, 72%, 36%)
CMYK	cmyk(71.7%, 25%, 0%, 63.9%)
CIE-LAB	lab(27.43, -6.52, -17.98)
CIE-LCH	lch(27.43, 19.13, 250.08°)
OKLab	oklab(37.15% -0.035 -0.0505)
OKLCH	oklch(37.15% 0.061 235.3)
XYZ	xyz(4.4851, 5.2481, 10.8997)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A455C #5C311A

analogous

#1A5C52 #1A455C #1A245C

triadic

#1A455C #5C1A45 #455C1A

tetradic

#1A455C #521A5C #5C311A #245C1A

square

#1A455C #521A5C #5C311A #245C1A

split-complementary

#1A455C #5C1A24 #5C521A

monochromatic

#071218 #0D212C #1A455C #27698C #358DBB

Accessibility & contrast

On white

10.24

#1A455C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#1A455C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A455C

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A455C	#FFFFFF	#000000	##FFFFFF
##1A455C	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A445D

Deuteranopia (green-blind)

#313E5C

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1a455c;
/* rgb */ color: rgb(26, 69, 92);
/* oklch */ color: oklch(37.1% 0.061 235.3);

Tailwind

colors: {
  custom: {
    50: '#5f788a',
    500: '#1a455c',
    950: '#000000',
  },
}

SCSS

$custom: #1a455c;
$custom-light: #5f788a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a455c",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 92
  },
  "hsl": {
    "h": 200.909,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3715,
    "c": 0.06145,
    "h": 235.3
  },
  "luminance": 0.05249
}

Semantic roles & 50–950 ramp

primary

#1A455C

secondary

#925C40

accent

#7D49DF

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #1A455C

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

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