#1C529B#1C529B

#1C529B is a dark, vivid cyan. Relative luminance 0.086; OKLCH L 44.5% C 0.132 H 257.3°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C529B
RGB	rgb(28, 82, 155)
HSL	hsl(214, 69%, 36%)
HSV	hsv(214, 82%, 61%)
CMYK	cmyk(81.9%, 47.1%, 0%, 39.2%)
CIE-LAB	lab(35.30, 10.21, -44.78)
CIE-LCH	lch(35.30, 45.93, 282.84°)
OKLab	oklab(44.52% -0.0289 -0.1286)
OKLCH	oklch(44.52% 0.132 257.3)
XYZ	xyz(9.4104, 8.6469, 32.1770)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C529B #9B651C

analogous

#1C919B #1C529B #251C9B

triadic

#1C529B #9B1C52 #529B1C

tetradic

#1C529B #9B1C91 #9B651C #1C9B25

square

#1C529B #9B1C91 #9B651C #1C9B25

split-complementary

#1C529B #9B251C #919B1C

monochromatic

#091B33 #133767 #1C529B #256DCF #528EE0

Accessibility & contrast

On white

7.69

#1C529B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1C529B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C529B

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C529B	#FFFFFF	#000000	##FFFFFF
##1C529B	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A599E

Deuteranopia (green-blind)

#074E9A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1c529b;
/* rgb */ color: rgb(28, 82, 155);
/* oklch */ color: oklch(44.5% 0.132 257.3);

Tailwind

colors: {
  custom: {
    50: '#6e82b9',
    500: '#1c529b',
    950: '#000000',
  },
}

SCSS

$custom: #1c529b;
$custom-light: #6e82b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c529b",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 155
  },
  "hsl": {
    "h": 214.488,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44518,
    "c": 0.1318,
    "h": 257.3
  },
  "luminance": 0.08648
}

Semantic roles & 50–950 ramp

primary

#1C529B

secondary

#C39250

accent

#A13CEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C529B

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

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