#1C4974#1C4974

#1C4974 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.7% C 0.088 H 250.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C4974
RGB	rgb(28, 73, 116)
HSL	hsl(209, 61%, 28%)
HSV	hsv(209, 76%, 45%)
CMYK	cmyk(75.9%, 37.1%, 0%, 54.5%)
CIE-LAB	lab(30.09, 0.57, -29.10)
CIE-LCH	lch(30.09, 29.10, 271.11°)
OKLab	oklab(39.68% -0.0298 -0.0827)
OKLCH	oklch(39.68% 0.088 250.2)
XYZ	xyz(6.0126, 6.2722, 17.4134)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4974 #74471C

analogous

#1C7473 #1C4974 #1C1D74

triadic

#1C4974 #741C49 #49741C

tetradic

#1C4974 #731C74 #74471C #1D741C

square

#1C4974 #731C74 #74471C #1D741C

split-complementary

#1C4974 #741C1D #74731C

monochromatic

#061019 #102A43 #1C4974 #2868A5 #3B87D0

Accessibility & contrast

On white

9.31

#1C4974 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1C4974 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4974

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4974	#FFFFFF	#000000	##FFFFFF
##1C4974	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354B76

Deuteranopia (green-blind)

#294373

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c4974;
/* rgb */ color: rgb(28, 73, 116);
/* oklch */ color: oklch(39.7% 0.088 250.2);

Tailwind

colors: {
  custom: {
    50: '#657b9c',
    500: '#1c4974',
    950: '#000000',
  },
}

SCSS

$custom: #1c4974;
$custom-light: #657b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4974",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 116
  },
  "hsl": {
    "h": 209.318,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39685,
    "c": 0.08792,
    "h": 250.2
  },
  "luminance": 0.06273
}

Semantic roles & 50–950 ramp

primary

#1C4974

secondary

#A87543

accent

#9244E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1C4974

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

Preview Lab → · Contrast checker → · Palette generator →