#1C417C#1C417C

#1C417C is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.109 H 259.4°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C417C
RGB	rgb(28, 65, 124)
HSL	hsl(217, 63%, 30%)
HSV	hsv(217, 77%, 49%)
CMYK	cmyk(77.4%, 47.6%, 0%, 51.4%)
CIE-LAB	lab(28.07, 9.21, -37.35)
CIE-LCH	lch(28.07, 38.47, 283.86°)
OKLab	oklab(38.27% -0.02 -0.1071)
OKLCH	oklch(38.27% 0.109 259.4)
XYZ	xyz(6.0060, 5.4820, 19.8065)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C417C #7C571C

analogous

#1C717C #1C417C #271C7C

triadic

#1C417C #7C1C41 #417C1C

tetradic

#1C417C #7C1C71 #7C571C #1C7C27

square

#1C417C #7C1C71 #7C571C #1C7C27

split-complementary

#1C417C #7C271C #717C1C

monochromatic

#060D19 #11274A #1C417C #275BAE #3F78D4

Accessibility & contrast

On white

10.02

#1C417C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1C417C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C417C

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C417C	#FFFFFF	#000000	##FFFFFF
##1C417C	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22477E

Deuteranopia (green-blind)

#0C3E7B

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1c417c;
/* rgb */ color: rgb(28, 65, 124);
/* oklch */ color: oklch(38.3% 0.109 259.4);

Tailwind

colors: {
  custom: {
    50: '#6775a2',
    500: '#1c417c',
    950: '#000000',
  },
}

SCSS

$custom: #1c417c;
$custom-light: #6775a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c417c",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 124
  },
  "hsl": {
    "h": 216.875,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38274,
    "c": 0.10892,
    "h": 259.4
  },
  "luminance": 0.05483
}

Semantic roles & 50–950 ramp

primary

#1C417C

secondary

#B08644

accent

#A742E6

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1C417C

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

Preview Lab → · Contrast checker → · Palette generator →