#1C508E#1C508E

#1C508E is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.1% C 0.116 H 255.1°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#1C508E
RGB	rgb(28, 80, 142)
HSL	hsl(213, 67%, 33%)
HSV	hsv(213, 80%, 56%)
CMYK	cmyk(80.3%, 43.7%, 0%, 44.3%)
CIE-LAB	lab(33.85, 6.32, -39.21)
CIE-LCH	lch(33.85, 39.72, 279.15°)
OKLab	oklab(43.13% -0.0299 -0.1123)
OKLCH	oklch(43.13% 0.116 255.1)
XYZ	xyz(8.2282, 7.9362, 26.6841)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C508E #8E5A1C

analogous

#1C898E #1C508E #211C8E

triadic

#1C508E #8E1C50 #508E1C

tetradic

#1C508E #8E1C89 #8E5A1C #1C8E21

square

#1C508E #8E1C89 #8E5A1C #1C8E21

split-complementary

#1C508E #8E211C #898E1C

monochromatic

#081628 #12335B #1C508E #266DC1 #498CDB

Accessibility & contrast

On white

8.12

#1C508E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1C508E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C508E

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C508E	#FFFFFF	#000000	##FFFFFF
##1C508E	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315590

Deuteranopia (green-blind)

#1C4B8D

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c508e;
/* rgb */ color: rgb(28, 80, 142);
/* oklch */ color: oklch(43.1% 0.116 255.1);

Tailwind

colors: {
  custom: {
    50: '#6b80af',
    500: '#1c508e',
    950: '#000000',
  },
}

SCSS

$custom: #1c508e;
$custom-light: #6b80af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c508e",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 142
  },
  "hsl": {
    "h": 212.632,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43128,
    "c": 0.11617,
    "h": 255.1
  },
  "luminance": 0.07937
}

Semantic roles & 50–950 ramp

primary

#1C508E

secondary

#BD8849

accent

#9B3EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1C508E

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

Preview Lab → · Contrast checker → · Palette generator →