#1C4F76#1C4F76

#1C4F76 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.085 H 245.2°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C4F76
RGB	rgb(28, 79, 118)
HSL	hsl(206, 62%, 29%)
HSV	hsv(206, 76%, 46%)
CMYK	cmyk(76.3%, 33.1%, 0%, 53.7%)
CIE-LAB	lab(32.14, -2.56, -27.12)
CIE-LCH	lch(32.14, 27.24, 264.60°)
OKLab	oklab(41.33% -0.0355 -0.0768)
OKLCH	oklch(41.33% 0.085 245.2)
XYZ	xyz(6.5436, 7.1461, 18.1705)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4F76 #76431C

analogous

#1C7670 #1C4F76 #1C2276

triadic

#1C4F76 #761C4F #4F761C

tetradic

#1C4F76 #701C76 #76431C #22761C

square

#1C4F76 #701C76 #76431C #22761C

split-complementary

#1C4F76 #761C22 #76701C

monochromatic

#061119 #102E45 #1C4F76 #2870A7 #3C90D1

Accessibility & contrast

On white

8.64

#1C4F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1C4F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F76

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4F76	#FFFFFF	#000000	##FFFFFF
##1C4F76	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5078

Deuteranopia (green-blind)

#314875

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c4f76;
/* rgb */ color: rgb(28, 79, 118);
/* oklch */ color: oklch(41.3% 0.085 245.2);

Tailwind

colors: {
  custom: {
    50: '#65809d',
    500: '#1c4f76',
    950: '#000000',
  },
}

SCSS

$custom: #1c4f76;
$custom-light: #65809d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4f76",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 118
  },
  "hsl": {
    "h": 206,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41333,
    "c": 0.08464,
    "h": 245.2
  },
  "luminance": 0.07147
}

Semantic roles & 50–950 ramp

primary

#1C4F76

secondary

#AA7044

accent

#8943E5

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C4F76

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

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