#1C4C8D#1C4C8D

#1C4C8D is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 42.1% C 0.120 H 257.2°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C4C8D
RGB	rgb(28, 76, 141)
HSL	hsl(215, 67%, 33%)
HSV	hsv(215, 80%, 55%)
CMYK	cmyk(80.1%, 46.1%, 0%, 44.7%)
CIE-LAB	lab(32.56, 8.59, -40.66)
CIE-LCH	lch(32.56, 41.56, 281.94°)
OKLab	oklab(42.11% -0.0266 -0.1166)
OKLCH	oklch(42.11% 0.12 257.2)
XYZ	xyz(7.8693, 7.3379, 26.1958)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4C8D #8D5D1C

analogous

#1C848D #1C4C8D #241C8D

triadic

#1C4C8D #8D1C4C #4C8D1C

tetradic

#1C4C8D #8D1C84 #8D5D1C #1C8D24

square

#1C4C8D #8D1C84 #8D5D1C #1C8D24

split-complementary

#1C4C8D #8D241C #848D1C

monochromatic

#081527 #12305A #1C4C8D #2668C0 #4987DB

Accessibility & contrast

On white

8.51

#1C4C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1C4C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4C8D

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4C8D	#FFFFFF	#000000	##FFFFFF
##1C4C8D	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A528F

Deuteranopia (green-blind)

#11488C

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c4c8d;
/* rgb */ color: rgb(28, 76, 141);
/* oklch */ color: oklch(42.1% 0.120 257.2);

Tailwind

colors: {
  custom: {
    50: '#6b7daf',
    500: '#1c4c8d',
    950: '#000000',
  },
}

SCSS

$custom: #1c4c8d;
$custom-light: #6b7daf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4c8d",
  "rgb": {
    "r": 28,
    "g": 76,
    "b": 141
  },
  "hsl": {
    "h": 214.513,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42111,
    "c": 0.11959,
    "h": 257.2
  },
  "luminance": 0.07339
}

Semantic roles & 50–950 ramp

primary

#1C4C8D

secondary

#BD8B48

accent

#A13EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1C4C8D

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

Preview Lab → · Contrast checker → · Palette generator →