#1C529D#1C529D

#1C529D is a dark, vivid cyan. Relative luminance 0.087; OKLCH L 44.7% C 0.135 H 257.7°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C529D
RGB	rgb(28, 82, 157)
HSL	hsl(215, 70%, 36%)
HSV	hsv(215, 82%, 62%)
CMYK	cmyk(82.2%, 47.8%, 0%, 38.4%)
CIE-LAB	lab(35.43, 11.01, -45.77)
CIE-LCH	lch(35.43, 47.07, 283.53°)
OKLab	oklab(44.66% -0.0286 -0.1315)
OKLCH	oklch(44.66% 0.135 257.7)
XYZ	xyz(9.5797, 8.7146, 33.0689)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C529D #9D671C

analogous

#1C939D #1C529D #271C9D

triadic

#1C529D #9D1C52 #529D1C

tetradic

#1C529D #9D1C93 #9D671C #1C9D27

square

#1C529D #9D1C93 #9D671C #1C9D27

split-complementary

#1C529D #9D271C #939D1C

monochromatic

#091C35 #133769 #1C529D #256DD1 #538EE0

Accessibility & contrast

On white

7.66

#1C529D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1C529D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C529D

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C529D	#FFFFFF	#000000	##FFFFFF
##1C529D	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285AA0

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1c529d;
/* rgb */ color: rgb(28, 82, 157);
/* oklch */ color: oklch(44.7% 0.135 257.7);

Tailwind

colors: {
  custom: {
    50: '#6e82ba',
    500: '#1c529d',
    950: '#000000',
  },
}

SCSS

$custom: #1c529d;
$custom-light: #6e82ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c529d",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 157
  },
  "hsl": {
    "h": 214.884,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.44664,
    "c": 0.13456,
    "h": 257.7
  },
  "luminance": 0.08716
}

Semantic roles & 50–950 ramp

primary

#1C529D

secondary

#C39451

accent

#A23BED

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1C529D

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

Preview Lab → · Contrast checker → · Palette generator →