#1A5778#1A5778

#1A5778 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.4% C 0.081 H 237.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#1A5778
RGB	rgb(26, 87, 120)
HSL	hsl(201, 64%, 29%)
HSV	hsv(201, 78%, 47%)
CMYK	cmyk(78.3%, 27.5%, 0%, 52.9%)
CIE-LAB	lab(34.78, -7.11, -24.21)
CIE-LCH	lch(34.78, 25.23, 253.63°)
OKLab	oklab(43.45% -0.0443 -0.0683)
OKLCH	oklch(43.45% 0.081 237)
XYZ	xyz(7.2230, 8.3912, 19.0046)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5778 #783B1A

analogous

#1A786A #1A5778 #1A2878

triadic

#1A5778 #781A57 #57781A

tetradic

#1A5778 #6A1A78 #783B1A #28781A

square

#1A5778 #6A1A78 #783B1A #28781A

split-complementary

#1A5778 #781A28 #786A1A

monochromatic

#051219 #0F3346 #1A5778 #257BAA #389DD4

Accessibility & contrast

On white

7.84

#1A5778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1A5778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5778

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5778	#FFFFFF	#000000	##FFFFFF
##1A5778	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47577A

Deuteranopia (green-blind)

#3A4E77

Tritanopia (blue-blind)

#005F62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a5778;
/* rgb */ color: rgb(26, 87, 120);
/* oklch */ color: oklch(43.4% 0.081 237.0);

Tailwind

colors: {
  custom: {
    50: '#66869f',
    500: '#1a5778',
    950: '#000000',
  },
}

SCSS

$custom: #1a5778;
$custom-light: #66869f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5778",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 120
  },
  "hsl": {
    "h": 201.064,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.43446,
    "c": 0.08144,
    "h": 237
  },
  "luminance": 0.08392
}

Semantic roles & 50–950 ramp

primary

#1A5778

secondary

#AC6741

accent

#7B40E7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1A5778

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

Preview Lab → · Contrast checker → · Palette generator →