#1C528F#1C528F

#1C528F is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.7% C 0.115 H 254.2°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C528F
RGB	rgb(28, 82, 143)
HSL	hsl(212, 67%, 34%)
HSV	hsv(212, 80%, 56%)
CMYK	cmyk(80.4%, 42.7%, 0%, 43.9%)
CIE-LAB	lab(34.53, 5.39, -38.74)
CIE-LCH	lch(34.53, 39.11, 277.92°)
OKLab	oklab(43.67% -0.0314 -0.1108)
OKLCH	oklch(43.67% 0.115 254.2)
XYZ	xyz(8.4523, 8.2636, 27.1308)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C528F #8F591C

analogous

#1C8B8F #1C528F #1F1C8F

triadic

#1C528F #8F1C52 #528F1C

tetradic

#1C528F #8F1C8B #8F591C #1C8F1F

square

#1C528F #8F1C8B #8F591C #1C8F1F

split-complementary

#1C528F #8F1F1C #8B8F1C

monochromatic

#081729 #12355C #1C528F #266FC2 #4A8EDC

Accessibility & contrast

On white

7.92

#1C528F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1C528F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C528F

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C528F	#FFFFFF	#000000	##FFFFFF
##1C528F	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345791

Deuteranopia (green-blind)

#204C8E

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c528f;
/* rgb */ color: rgb(28, 82, 143);
/* oklch */ color: oklch(43.7% 0.115 254.2);

Tailwind

colors: {
  custom: {
    50: '#6b82b0',
    500: '#1c528f',
    950: '#000000',
  },
}

SCSS

$custom: #1c528f;
$custom-light: #6b82b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c528f",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 143
  },
  "hsl": {
    "h": 211.826,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43674,
    "c": 0.11521,
    "h": 254.2
  },
  "luminance": 0.08265
}

Semantic roles & 50–950 ramp

primary

#1C528F

secondary

#BE8749

accent

#993EEA

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1C528F

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

Preview Lab → · Contrast checker → · Palette generator →