#1C5071#1C5071

#1C5071 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.3% C 0.078 H 240.4°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#1C5071
RGB	rgb(28, 80, 113)
HSL	hsl(203, 60%, 28%)
HSV	hsv(203, 75%, 44%)
CMYK	cmyk(75.2%, 29.2%, 0%, 55.7%)
CIE-LAB	lab(32.20, -5.14, -23.89)
CIE-LCH	lch(32.20, 24.43, 257.87°)
OKLab	oklab(41.3% -0.0383 -0.0674)
OKLCH	oklch(41.3% 0.078 240.4)
XYZ	xyz(6.3270, 7.1757, 16.6712)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5071 #713D1C

analogous

#1C7167 #1C5071 #1C2571

triadic

#1C5071 #711C50 #50711C

tetradic

#1C5071 #671C71 #713D1C #25711C

square

#1C5071 #671C71 #713D1C #25711C

split-complementary

#1C5071 #711C25 #71671C

monochromatic

#061119 #102D40 #1C5071 #2873A2 #3994CE

Accessibility & contrast

On white

8.62

#1C5071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1C5071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5071

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5071	#FFFFFF	#000000	##FFFFFF
##1C5071	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415072

Deuteranopia (green-blind)

#354870

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c5071;
/* rgb */ color: rgb(28, 80, 113);
/* oklch */ color: oklch(41.3% 0.078 240.4);

Tailwind

colors: {
  custom: {
    50: '#65819a',
    500: '#1c5071',
    950: '#000000',
  },
}

SCSS

$custom: #1c5071;
$custom-light: #65819a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5071",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 113
  },
  "hsl": {
    "h": 203.294,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.413,
    "c": 0.07754,
    "h": 240.4
  },
  "luminance": 0.07176
}

Semantic roles & 50–950 ramp

primary

#1C5071

secondary

#A66943

accent

#8244E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C5071

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

Preview Lab → · Contrast checker → · Palette generator →