#1C5391#1C5391

#1C5391 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 44.0% C 0.117 H 254.2°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C5391
RGB	rgb(28, 83, 145)
HSL	hsl(212, 68%, 34%)
HSV	hsv(212, 81%, 57%)
CMYK	cmyk(80.7%, 42.8%, 0%, 43.1%)
CIE-LAB	lab(34.96, 5.53, -39.27)
CIE-LCH	lch(34.96, 39.66, 278.02°)
OKLab	oklab(44.05% -0.0319 -0.1124)
OKLCH	oklch(44.05% 0.117 254.2)
XYZ	xyz(8.6811, 8.4767, 27.9612)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5391 #915A1C

analogous

#1C8E91 #1C5391 #201C91

triadic

#1C5391 #911C53 #53911C

tetradic

#1C5391 #911C8E #915A1C #1C9120

square

#1C5391 #911C8E #915A1C #1C9120

split-complementary

#1C5391 #91201C #8E911C

monochromatic

#08182A #12365E #1C5391 #2670C4 #4B8FDC

Accessibility & contrast

On white

7.79

#1C5391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1C5391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5391

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5391	#FFFFFF	#000000	##FFFFFF
##1C5391	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345893

Deuteranopia (green-blind)

#204D90

Tritanopia (blue-blind)

#00626B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c5391;
/* rgb */ color: rgb(28, 83, 145);
/* oklch */ color: oklch(44.0% 0.117 254.2);

Tailwind

colors: {
  custom: {
    50: '#6b82b2',
    500: '#1c5391',
    950: '#000000',
  },
}

SCSS

$custom: #1c5391;
$custom-light: #6b82b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5391",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 145
  },
  "hsl": {
    "h": 211.795,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44049,
    "c": 0.11679,
    "h": 254.2
  },
  "luminance": 0.08478
}

Semantic roles & 50–950 ramp

primary

#1C5391

secondary

#BE884A

accent

#993DEB

background

#F6F7FB

surface

#ECEEF6

border

#C7C9D0

text

#080A11

muted

#7A7C80

Preview Lab

Preview with #1C5391

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

Preview Lab → · Contrast checker → · Palette generator →