#1C529E#1C529E

#1C529E is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.7% C 0.136 H 257.9°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C529E
RGB	rgb(28, 82, 158)
HSL	hsl(215, 70%, 36%)
HSV	hsv(215, 82%, 62%)
CMYK	cmyk(82.3%, 48.1%, 0%, 38%)
CIE-LAB	lab(35.50, 11.41, -46.26)
CIE-LCH	lch(35.50, 47.65, 283.86°)
OKLab	oklab(44.74% -0.0284 -0.133)
OKLCH	oklch(44.74% 0.136 257.9)
XYZ	xyz(9.6655, 8.7489, 33.5204)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C529E #9E681C

analogous

#1C939E #1C529E #271C9E

triadic

#1C529E #9E1C52 #529E1C

tetradic

#1C529E #9E1C93 #9E681C #1C9E27

square

#1C529E #9E1C93 #9E681C #1C9E27

split-complementary

#1C529E #9E271C #939E1C

monochromatic

#0A1C36 #13376A #1C529E #256DD2 #548EE1

Accessibility & contrast

On white

7.64

#1C529E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1C529E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C529E

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C529E	#FFFFFF	#000000	##FFFFFF
##1C529E	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275AA1

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1c529e;
/* rgb */ color: rgb(28, 82, 158);
/* oklch */ color: oklch(44.7% 0.136 257.9);

Tailwind

colors: {
  custom: {
    50: '#6f82bb',
    500: '#1c529e',
    950: '#000000',
  },
}

SCSS

$custom: #1c529e;
$custom-light: #6f82bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c529e",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 158
  },
  "hsl": {
    "h": 215.077,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44738,
    "c": 0.13595,
    "h": 257.9
  },
  "luminance": 0.0875
}

Semantic roles & 50–950 ramp

primary

#1C529E

secondary

#C49552

accent

#A33BED

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1C529E

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

Preview Lab → · Contrast checker → · Palette generator →