#1C5174#1C5174

#1C5174 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.7% C 0.080 H 241.6°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#1C5174
RGB	rgb(28, 81, 116)
HSL	hsl(204, 61%, 28%)
HSV	hsv(204, 76%, 45%)
CMYK	cmyk(75.9%, 30.2%, 0%, 54.5%)
CIE-LAB	lab(32.68, -4.61, -25.01)
CIE-LCH	lch(32.68, 25.43, 259.55°)
OKLab	oklab(41.73% -0.0383 -0.0707)
OKLCH	oklch(41.73% 0.08 241.6)
XYZ	xyz(6.5725, 7.3919, 17.6000)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5174 #743F1C

analogous

#1C746B #1C5174 #1C2574

triadic

#1C5174 #741C51 #51741C

tetradic

#1C5174 #6B1C74 #743F1C #25741C

square

#1C5174 #6B1C74 #743F1C #25741C

split-complementary

#1C5174 #741C25 #746B1C

monochromatic

#061119 #102F43 #1C5174 #2873A5 #3B94D0

Accessibility & contrast

On white

8.47

#1C5174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1C5174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5174

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5174	#FFFFFF	#000000	##FFFFFF
##1C5174	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415276

Deuteranopia (green-blind)

#354973

Tritanopia (blue-blind)

#005A5D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c5174;
/* rgb */ color: rgb(28, 81, 116);
/* oklch */ color: oklch(41.7% 0.080 241.6);

Tailwind

colors: {
  custom: {
    50: '#65819c',
    500: '#1c5174',
    950: '#000000',
  },
}

SCSS

$custom: #1c5174;
$custom-light: #65819c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5174",
  "rgb": {
    "r": 28,
    "g": 81,
    "b": 116
  },
  "hsl": {
    "h": 203.864,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.4173,
    "c": 0.08038,
    "h": 241.6
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#1C5174

secondary

#A86C43

accent

#8344E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C5174

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

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