#1C4D85#1C4D85

#1C4D85 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.8% C 0.107 H 254.2°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#1C4D85
RGB	rgb(28, 77, 133)
HSL	hsl(212, 65%, 32%)
HSV	hsv(212, 79%, 52%)
CMYK	cmyk(78.9%, 42.1%, 0%, 47.8%)
CIE-LAB	lab(32.36, 4.70, -36.06)
CIE-LCH	lch(32.36, 36.37, 277.43°)
OKLab	oklab(41.79% -0.0292 -0.1031)
OKLCH	oklch(41.79% 0.107 254.2)
XYZ	xyz(7.3648, 7.2472, 23.1965)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4D85 #85541C

analogous

#1C8285 #1C4D85 #201C85

triadic

#1C4D85 #851C4D #4D851C

tetradic

#1C4D85 #851C82 #85541C #1C8520

square

#1C4D85 #851C82 #85541C #1C8520

split-complementary

#1C4D85 #85201C #82851C

monochromatic

#071220 #113052 #1C4D85 #276AB8 #4489D8

Accessibility & contrast

On white

8.57

#1C4D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1C4D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D85

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4D85	#FFFFFF	#000000	##FFFFFF
##1C4D85	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325187

Deuteranopia (green-blind)

#204884

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c4d85;
/* rgb */ color: rgb(28, 77, 133);
/* oklch */ color: oklch(41.8% 0.107 254.2);

Tailwind

colors: {
  custom: {
    50: '#697ea9',
    500: '#1c4d85',
    950: '#000000',
  },
}

SCSS

$custom: #1c4d85;
$custom-light: #697ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4d85",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 133
  },
  "hsl": {
    "h": 212,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4179,
    "c": 0.10713,
    "h": 254.2
  },
  "luminance": 0.07248
}

Semantic roles & 50–950 ramp

primary

#1C4D85

secondary

#B88245

accent

#9A40E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1C4D85

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

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