#1D529A#1D529A

#1D529A is a dark, vivid cyan. Relative luminance 0.086; OKLCH L 44.5% C 0.130 H 257.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D529A
RGB	rgb(29, 82, 154)
HSL	hsl(215, 68%, 36%)
HSV	hsv(215, 81%, 60%)
CMYK	cmyk(81.2%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(35.26, 9.91, -44.23)
CIE-LCH	lch(35.26, 45.33, 282.63°)
OKLab	oklab(44.48% -0.0285 -0.127)
OKLCH	oklch(44.48% 0.13 257.3)
XYZ	xyz(9.3546, 8.6278, 31.7379)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D529A #9A651D

analogous

#1D909A #1D529A #261D9A

triadic

#1D529A #9A1D52 #529A1D

tetradic

#1D529A #9A1D90 #9A651D #1D9A26

square

#1D529A #9A1D90 #9A651D #1D9A26

split-complementary

#1D529A #9A261D #909A1D

monochromatic

#0A1B33 #133766 #1D529A #276DCE #538EDF

Accessibility & contrast

On white

7.70

#1D529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1D529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D529A

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D529A	#FFFFFF	#000000	##FFFFFF
##1D529A	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B599D

Deuteranopia (green-blind)

#0B4E99

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1d529a;
/* rgb */ color: rgb(29, 82, 154);
/* oklch */ color: oklch(44.5% 0.130 257.3);

Tailwind

colors: {
  custom: {
    50: '#6e82b8',
    500: '#1d529a',
    950: '#000000',
  },
}

SCSS

$custom: #1d529a;
$custom-light: #6e82b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d529a",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 214.56,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44476,
    "c": 0.13014,
    "h": 257.3
  },
  "luminance": 0.08629
}

Semantic roles & 50–950 ramp

primary

#1D529A

secondary

#C29251

accent

#A13DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1D529A

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

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