#1C419F#1C419F

#1C419F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.159 H 264.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#1C419F
RGB	rgb(28, 65, 159)
HSL	hsl(223, 70%, 37%)
HSV	hsv(223, 82%, 62%)
CMYK	cmyk(82.4%, 59.1%, 0%, 37.6%)
CIE-LAB	lab(30.71, 23.35, -54.62)
CIE-LCH	lch(30.71, 59.40, 293.14°)
OKLab	oklab(41.12% -0.016 -0.1579)
OKLCH	oklch(41.12% 0.159 264.2)
XYZ	xyz(8.6250, 6.5296, 33.5999)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C419F #9F7A1C

analogous

#1C839F #1C419F #381C9F

triadic

#1C419F #9F1C41 #419F1C

tetradic

#1C419F #9F1C83 #9F7A1C #1C9F38

square

#1C419F #9F1C83 #9F7A1C #1C9F38

split-complementary

#1C419F #9F381C #839F1C

monochromatic

#0A1637 #132C6B #1C419F #2556D3 #547CE1

Accessibility & contrast

On white

9.11

#1C419F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1C419F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C419F

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C419F	#FFFFFF	#000000	##FFFFFF
##1C419F	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00429D

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c419f;
/* rgb */ color: rgb(28, 65, 159);
/* oklch */ color: oklch(41.1% 0.159 264.2);

Tailwind

colors: {
  custom: {
    50: '#7075bc',
    500: '#1c419f',
    950: '#000000',
  },
}

SCSS

$custom: #1c419f;
$custom-light: #7075bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1c419f",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 159
  },
  "hsl": {
    "h": 223.053,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41121,
    "c": 0.15867,
    "h": 264.2
  },
  "luminance": 0.06531
}

Semantic roles & 50–950 ramp

primary

#1C419F

secondary

#C4A453

accent

#BB3BED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1C419F

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

Preview Lab → · Contrast checker → · Palette generator →