#1C528E#1C528E

#1C528E is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.6% C 0.114 H 253.8°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#1C528E
RGB	rgb(28, 82, 142)
HSL	hsl(212, 67%, 33%)
HSV	hsv(212, 80%, 56%)
CMYK	cmyk(80.3%, 42.3%, 0%, 44.3%)
CIE-LAB	lab(34.46, 4.99, -38.23)
CIE-LCH	lch(34.46, 38.55, 277.44°)
OKLab	oklab(43.61% -0.0317 -0.1093)
OKLCH	oklch(43.61% 0.114 253.8)
XYZ	xyz(8.3768, 8.2335, 26.7337)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C528E #8E581C

analogous

#1C8B8E #1C528E #1F1C8E

triadic

#1C528E #8E1C52 #528E1C

tetradic

#1C528E #8E1C8B #8E581C #1C8E1F

square

#1C528E #8E1C8B #8E581C #1C8E1F

split-complementary

#1C528E #8E1F1C #8B8E1C

monochromatic

#081728 #12345B #1C528E #2670C1 #498EDB

Accessibility & contrast

On white

7.93

#1C528E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1C528E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C528E

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C528E	#FFFFFF	#000000	##FFFFFF
##1C528E	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355790

Deuteranopia (green-blind)

#214C8D

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c528e;
/* rgb */ color: rgb(28, 82, 142);
/* oklch */ color: oklch(43.6% 0.114 253.8);

Tailwind

colors: {
  custom: {
    50: '#6b82af',
    500: '#1c528e',
    950: '#000000',
  },
}

SCSS

$custom: #1c528e;
$custom-light: #6b82af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c528e",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 142
  },
  "hsl": {
    "h": 211.579,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43606,
    "c": 0.11383,
    "h": 253.8
  },
  "luminance": 0.08234
}

Semantic roles & 50–950 ramp

primary

#1C528E

secondary

#BD8649

accent

#983EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1C528E

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

Preview Lab → · Contrast checker → · Palette generator →