#1C2697#1C2697

#1C2697 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.180 H 269.4°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#1C2697
RGB	rgb(28, 38, 151)
HSL	hsl(235, 69%, 35%)
HSV	hsv(235, 81%, 59%)
CMYK	cmyk(81.5%, 74.8%, 0%, 40.8%)
CIE-LAB	lab(23.23, 38.04, -62.02)
CIE-LCH	lch(23.23, 72.76, 301.52°)
OKLab	oklab(35.4% -0.0018 -0.1797)
OKLCH	oklch(35.4% 0.18 269.4)
XYZ	xyz(6.7560, 3.8667, 29.6624)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2697 #978D1C

analogous

#1C6397 #1C2697 #501C97

triadic

#1C2697 #971C26 #26971C

tetradic

#1C2697 #971C63 #978D1C #1C9750

square

#1C2697 #971C63 #978D1C #1C9750

split-complementary

#1C2697 #97501C #63971C

monochromatic

#090C30 #121963 #1C2697 #2633CB #4F5BDE

Accessibility & contrast

On white

11.84

#1C2697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1C2697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2697

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2697	#FFFFFF	#000000	##FFFFFF
##1C2697	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003195

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c2697;
/* rgb */ color: rgb(28, 38, 151);
/* oklch */ color: oklch(35.4% 0.180 269.4);

Tailwind

colors: {
  custom: {
    50: '#7061b7',
    500: '#1c2697',
    950: '#000000',
  },
}

SCSS

$custom: #1c2697;
$custom-light: #7061b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2697",
  "rgb": {
    "r": 28,
    "g": 38,
    "b": 151
  },
  "hsl": {
    "h": 235.122,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35399,
    "c": 0.17969,
    "h": 269.4
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#1C2697

secondary

#C1B84E

accent

#DD3CEC

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1C2697

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

Preview Lab → · Contrast checker → · Palette generator →