#1C5474#1C5474

#1C5474 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.078 H 237.9°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1C5474
RGB	rgb(28, 84, 116)
HSL	hsl(202, 61%, 28%)
HSV	hsv(202, 76%, 45%)
CMYK	cmyk(75.9%, 27.6%, 0%, 54.5%)
CIE-LAB	lab(33.66, -6.50, -23.48)
CIE-LCH	lch(33.66, 24.36, 254.53°)
OKLab	oklab(42.51% -0.0415 -0.0662)
OKLCH	oklch(42.51% 0.078 237.9)
XYZ	xyz(6.8004, 7.8477, 17.6760)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5474 #743C1C

analogous

#1C7468 #1C5474 #1C2874

triadic

#1C5474 #741C54 #54741C

tetradic

#1C5474 #681C74 #743C1C #28741C

square

#1C5474 #681C74 #743C1C #28741C

split-complementary

#1C5474 #741C28 #74681C

monochromatic

#061219 #103043 #1C5474 #2878A5 #3B99D0

Accessibility & contrast

On white

8.17

#1C5474 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1C5474 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5474

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5474	#FFFFFF	#000000	##FFFFFF
##1C5474	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455475

Deuteranopia (green-blind)

#394B73

Tritanopia (blue-blind)

#005C5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c5474;
/* rgb */ color: rgb(28, 84, 116);
/* oklch */ color: oklch(42.5% 0.078 237.9);

Tailwind

colors: {
  custom: {
    50: '#65849c',
    500: '#1c5474',
    950: '#000000',
  },
}

SCSS

$custom: #1c5474;
$custom-light: #65849c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5474",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 116
  },
  "hsl": {
    "h": 201.818,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.42507,
    "c": 0.07814,
    "h": 237.9
  },
  "luminance": 0.07848
}

Semantic roles & 50–950 ramp

primary

#1C5474

secondary

#A86843

accent

#7E44E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C5474

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

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