#1A5D78#1A5D78

#1A5D78 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.0% C 0.078 H 229.6°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#1A5D78
RGB	rgb(26, 93, 120)
HSL	hsl(197, 64%, 29%)
HSV	hsv(197, 78%, 47%)
CMYK	cmyk(78.3%, 22.5%, 0%, 52.9%)
CIE-LAB	lab(36.75, -10.75, -21.15)
CIE-LCH	lch(36.75, 23.73, 243.06°)
OKLab	oklab(45.01% -0.0506 -0.0594)
OKLCH	oklch(45.01% 0.078 229.6)
XYZ	xyz(7.7291, 9.4035, 19.1734)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5D78 #78351A

analogous

#1A7864 #1A5D78 #1A2E78

triadic

#1A5D78 #781A5D #5D781A

tetradic

#1A5D78 #641A78 #78351A #2E781A

square

#1A5D78 #641A78 #78351A #2E781A

split-complementary

#1A5D78 #781A2E #78641A

monochromatic

#051319 #0F3646 #1A5D78 #2584AA #38A7D4

Accessibility & contrast

On white

7.29

#1A5D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1A5D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5D78

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5D78	#FFFFFF	#000000	##FFFFFF
##1A5D78	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5C79

Deuteranopia (green-blind)

#425278

Tritanopia (blue-blind)

#006566

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1a5d78;
/* rgb */ color: rgb(26, 93, 120);
/* oklch */ color: oklch(45.0% 0.078 229.6);

Tailwind

colors: {
  custom: {
    50: '#668b9f',
    500: '#1a5d78',
    950: '#000000',
  },
}

SCSS

$custom: #1a5d78;
$custom-light: #668b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5d78",
  "rgb": {
    "r": 26,
    "g": 93,
    "b": 120
  },
  "hsl": {
    "h": 197.234,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.45012,
    "c": 0.07809,
    "h": 229.6
  },
  "luminance": 0.09404
}

Semantic roles & 50–950 ramp

primary

#1A5D78

secondary

#AC6041

accent

#7040E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1A5D78

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

Preview Lab → · Contrast checker → · Palette generator →