#1C5594#1C5594

#1C5594 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.119 H 253.9°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1C5594
RGB	rgb(28, 85, 148)
HSL	hsl(212, 68%, 35%)
HSV	hsv(212, 81%, 58%)
CMYK	cmyk(81.1%, 42.6%, 0%, 42%)
CIE-LAB	lab(35.75, 5.41, -39.81)
CIE-LCH	lch(35.75, 40.18, 277.74°)
OKLab	oklab(44.73% -0.0329 -0.1139)
OKLCH	oklch(44.73% 0.119 253.9)
XYZ	xyz(9.0707, 8.8809, 29.2474)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5594 #945B1C

analogous

#1C9194 #1C5594 #1F1C94

triadic

#1C5594 #941C55 #55941C

tetradic

#1C5594 #941C91 #945B1C #1C941F

square

#1C5594 #941C91 #945B1C #1C941F

split-complementary

#1C5594 #941F1C #91941C

monochromatic

#091A2D #123761 #1C5594 #2673C7 #4D92DD

Accessibility & contrast

On white

7.56

#1C5594 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1C5594 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5594

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5594	#FFFFFF	#000000	##FFFFFF
##1C5594	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365A96

Deuteranopia (green-blind)

#214F93

Tritanopia (blue-blind)

#00646D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1c5594;
/* rgb */ color: rgb(28, 85, 148);
/* oklch */ color: oklch(44.7% 0.119 253.9);

Tailwind

colors: {
  custom: {
    50: '#6c84b4',
    500: '#1c5594',
    950: '#000000',
  },
}

SCSS

$custom: #1c5594;
$custom-light: #6c84b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5594",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 148
  },
  "hsl": {
    "h": 211.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.44729,
    "c": 0.1186,
    "h": 253.9
  },
  "luminance": 0.08882
}

Semantic roles & 50–950 ramp

primary

#1C5594

secondary

#C0894C

accent

#983DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C5594

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

Preview Lab → · Contrast checker → · Palette generator →