#12417C#12417C

#12417C is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.9% C 0.112 H 256.3°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#12417C
RGB	rgb(18, 65, 124)
HSL	hsl(213, 75%, 28%)
HSV	hsv(213, 85%, 49%)
CMYK	cmyk(85.5%, 47.6%, 0%, 51.4%)
CIE-LAB	lab(27.75, 8.02, -37.88)
CIE-LCH	lch(27.75, 38.72, 281.95°)
OKLab	oklab(37.94% -0.0264 -0.1088)
OKLCH	oklch(37.94% 0.112 256.3)
XYZ	xyz(5.7765, 5.3637, 19.7957)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12417C #7C4D12

analogous

#12767C #12417C #18127C

triadic

#12417C #7C1241 #417C12

tetradic

#12417C #7C1276 #7C4D12 #127C18

square

#12417C #7C1276 #7C4D12 #127C18

split-complementary

#12417C #7C1812 #767C12

monochromatic

#040E1B #0A2547 #12417C #1A5DB1 #297AE0

Accessibility & contrast

On white

10.13

#12417C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#12417C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12417C

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12417C	#FFFFFF	#000000	##FFFFFF
##12417C	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21477E

Deuteranopia (green-blind)

#063D7B

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #12417c;
/* rgb */ color: rgb(18, 65, 124);
/* oklch */ color: oklch(37.9% 0.112 256.3);

Tailwind

colors: {
  custom: {
    50: '#6475a2',
    500: '#12417c',
    950: '#000000',
  },
}

SCSS

$custom: #12417c;
$custom-light: #6475a2;
$custom-dark: #000000;

JSON

{
  "hex": "#12417c",
  "rgb": {
    "r": 18,
    "g": 65,
    "b": 124
  },
  "hsl": {
    "h": 213.396,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37937,
    "c": 0.11194,
    "h": 256.3
  },
  "luminance": 0.05364
}

Semantic roles & 50–950 ramp

primary

#12417C

secondary

#B27C38

accent

#9E37F1

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12417C

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

Preview Lab → · Contrast checker → · Palette generator →