#1C4987#1C4987

#1C4987 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 41.0% C 0.115 H 257.4°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#1C4987
RGB	rgb(28, 73, 135)
HSL	hsl(215, 66%, 32%)
HSV	hsv(215, 79%, 53%)
CMYK	cmyk(79.3%, 45.9%, 0%, 47.1%)
CIE-LAB	lab(31.26, 8.20, -39.07)
CIE-LCH	lch(31.26, 39.92, 281.85°)
OKLab	oklab(40.97% -0.0251 -0.112)
OKLCH	oklch(40.97% 0.115 257.4)
XYZ	xyz(7.2330, 6.7604, 23.8407)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4987 #875A1C

analogous

#1C7F87 #1C4987 #241C87

triadic

#1C4987 #871C49 #49871C

tetradic

#1C4987 #871C7F #875A1C #1C8724

square

#1C4987 #871C7F #875A1C #1C8724

split-complementary

#1C4987 #87241C #7F871C

monochromatic

#071222 #112E54 #1C4987 #2764BA #4583D8

Accessibility & contrast

On white

8.93

#1C4987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1C4987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4987

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4987	#FFFFFF	#000000	##FFFFFF
##1C4987	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294F89

Deuteranopia (green-blind)

#134586

Tritanopia (blue-blind)

#005861

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4987;
/* rgb */ color: rgb(28, 73, 135);
/* oklch */ color: oklch(41.0% 0.115 257.4);

Tailwind

colors: {
  custom: {
    50: '#697baa',
    500: '#1c4987',
    950: '#000000',
  },
}

SCSS

$custom: #1c4987;
$custom-light: #697baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4987",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 135
  },
  "hsl": {
    "h": 214.766,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40972,
    "c": 0.11476,
    "h": 257.4
  },
  "luminance": 0.06761
}

Semantic roles & 50–950 ramp

primary

#1C4987

secondary

#BA8945

accent

#A13FE9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1C4987

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

Preview Lab → · Contrast checker → · Palette generator →