#1A5478#1A5478

#1A5478 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.084 H 240.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A5478
RGB	rgb(26, 84, 120)
HSL	hsl(203, 64%, 29%)
HSV	hsv(203, 78%, 47%)
CMYK	cmyk(78.3%, 30%, 0%, 52.9%)
CIE-LAB	lab(33.81, -5.25, -25.74)
CIE-LCH	lch(33.81, 26.27, 258.48°)
OKLab	oklab(42.67% -0.0412 -0.0728)
OKLCH	oklch(42.67% 0.084 240.5)
XYZ	xyz(6.9852, 7.9155, 18.9254)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5478 #783E1A

analogous

#1A786D #1A5478 #1A2578

triadic

#1A5478 #781A54 #54781A

tetradic

#1A5478 #6D1A78 #783E1A #25781A

square

#1A5478 #6D1A78 #783E1A #25781A

split-complementary

#1A5478 #781A25 #786D1A

monochromatic

#051219 #0F3146 #1A5478 #2577AA #3898D4

Accessibility & contrast

On white

8.13

#1A5478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1A5478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5478

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5478	#FFFFFF	#000000	##FFFFFF
##1A5478	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43547A

Deuteranopia (green-blind)

#364C77

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a5478;
/* rgb */ color: rgb(26, 84, 120);
/* oklch */ color: oklch(42.7% 0.084 240.5);

Tailwind

colors: {
  custom: {
    50: '#65849f',
    500: '#1a5478',
    950: '#000000',
  },
}

SCSS

$custom: #1a5478;
$custom-light: #65849f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5478",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 120
  },
  "hsl": {
    "h": 202.979,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.4267,
    "c": 0.08365,
    "h": 240.5
  },
  "luminance": 0.07916
}

Semantic roles & 50–950 ramp

primary

#1A5478

secondary

#AC6A41

accent

#8040E7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A5478

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

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