#1C169F#1C169F

#1C169F is a dark, highly saturated blue. Relative luminance 0.033; OKLCH L 34.3% C 0.203 H 270.2°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C169F
RGB	rgb(28, 22, 159)
HSL	hsl(243, 76%, 35%)
HSV	hsv(243, 86%, 62%)
CMYK	cmyk(82.4%, 86.2%, 0%, 37.6%)
CIE-LAB	lab(21.29, 49.05, -70.13)
CIE-LCH	lch(21.29, 85.58, 304.97°)
OKLab	oklab(34.32% 0.0008 -0.2029)
OKLCH	oklch(34.32% 0.203 270.2)
XYZ	xyz(7.0217, 3.3231, 33.0655)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C169F #999F16

analogous

#16549F #1C169F #61169F

triadic

#1C169F #9F1C16 #169F1C

tetradic

#1C169F #9F1654 #999F16 #169F61

square

#1C169F #9F1654 #999F16 #169F61

split-complementary

#1C169F #9F6116 #549F16

monochromatic

#090733 #130F69 #1C169F #251DD5 #504AE6

Accessibility & contrast

On white

12.61

#1C169F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1C169F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C169F

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C169F	#FFFFFF	#000000	##FFFFFF
##1C169F	1.00	12.61	1.66	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA3

Deuteranopia (green-blind)

#002C9D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1c169f;
/* rgb */ color: rgb(28, 22, 159);
/* oklch */ color: oklch(34.3% 0.203 270.2);

Tailwind

colors: {
  custom: {
    50: '#7459bd',
    500: '#1c169f',
    950: '#000000',
  },
}

SCSS

$custom: #1c169f;
$custom-light: #7459bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1c169f",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 159
  },
  "hsl": {
    "h": 242.628,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34322,
    "c": 0.20293,
    "h": 270.2
  },
  "luminance": 0.03324
}

Semantic roles & 50–950 ramp

primary

#1C169F

secondary

#C2C74A

accent

#F236EA

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1C169F

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

Preview Lab → · Contrast checker → · Palette generator →