#1C2686#1C2686

#1C2686 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.158 H 270.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#1C2686
RGB	rgb(28, 38, 134)
HSL	hsl(234, 65%, 32%)
HSV	hsv(234, 79%, 53%)
CMYK	cmyk(79.1%, 71.6%, 0%, 47.5%)
CIE-LAB	lab(21.41, 31.84, -54.46)
CIE-LCH	lch(21.41, 63.08, 300.32°)
OKLab	oklab(33.55% 0.0004 -0.1577)
OKLCH	oklch(33.55% 0.158 270.1)
XYZ	xyz(5.4736, 3.3537, 22.9085)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2686 #867C1C

analogous

#1C5B86 #1C2686 #471C86

triadic

#1C2686 #861C26 #26861C

tetradic

#1C2686 #861C5B #867C1C #1C8647

square

#1C2686 #861C5B #867C1C #1C8647

split-complementary

#1C2686 #86471C #5B861C

monochromatic

#070921 #111853 #1C2686 #2734B9 #4452D8

Accessibility & contrast

On white

12.57

#1C2686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1C2686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2686

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2686	#FFFFFF	#000000	##FFFFFF
##1C2686	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003889

Deuteranopia (green-blind)

#002E84

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1c2686;
/* rgb */ color: rgb(28, 38, 134);
/* oklch */ color: oklch(33.6% 0.158 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b61aa',
    500: '#1c2686',
    950: '#000000',
  },
}

SCSS

$custom: #1c2686;
$custom-light: #6b61aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2686",
  "rgb": {
    "r": 28,
    "g": 38,
    "b": 134
  },
  "hsl": {
    "h": 234.34,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33552,
    "c": 0.15766,
    "h": 270.1
  },
  "luminance": 0.03354
}

Semantic roles & 50–950 ramp

primary

#1C2686

secondary

#B9AE45

accent

#D83FE8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1C2686

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

Preview Lab → · Contrast checker → · Palette generator →