#1C5E91#1C5E91

#1C5E91 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.105 H 246.4°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#1C5E91
RGB	rgb(28, 94, 145)
HSL	hsl(206, 68%, 34%)
HSV	hsv(206, 81%, 57%)
CMYK	cmyk(80.7%, 35.2%, 0%, 43.1%)
CIE-LAB	lab(38.37, -1.57, -33.84)
CIE-LCH	lch(38.37, 33.88, 267.35°)
OKLab	oklab(46.72% -0.042 -0.0963)
OKLCH	oklch(46.72% 0.105 246.4)
XYZ	xyz(9.5905, 10.2955, 28.2643)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5E91 #914F1C

analogous

#1C918A #1C5E91 #1C2491

triadic

#1C5E91 #911C5E #5E911C

tetradic

#1C5E91 #8A1C91 #914F1C #24911C

square

#1C5E91 #8A1C91 #914F1C #24911C

split-complementary

#1C5E91 #911C24 #918A1C

monochromatic

#081B2A #123D5E #1C5E91 #267FC4 #4B9DDC

Accessibility & contrast

On white

6.86

#1C5E91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#1C5E91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5E91

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5E91	#FFFFFF	#000000	##FFFFFF
##1C5E91	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466093

Deuteranopia (green-blind)

#355690

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1c5e91;
/* rgb */ color: rgb(28, 94, 145);
/* oklch */ color: oklch(46.7% 0.105 246.4);

Tailwind

colors: {
  custom: {
    50: '#6b8bb1',
    500: '#1c5e91',
    950: '#000000',
  },
}

SCSS

$custom: #1c5e91;
$custom-light: #6b8bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5e91",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 145
  },
  "hsl": {
    "h": 206.154,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4672,
    "c": 0.10502,
    "h": 246.4
  },
  "luminance": 0.10297
}

Semantic roles & 50–950 ramp

primary

#1C5E91

secondary

#BE7D4A

accent

#893DEB

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1C5E91

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

Preview Lab → · Contrast checker → · Palette generator →