#12407F#12407F

#12407F is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.9% C 0.117 H 257.7°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#12407F
RGB	rgb(18, 64, 127)
HSL	hsl(215, 75%, 28%)
HSV	hsv(215, 86%, 50%)
CMYK	cmyk(85.8%, 49.6%, 0%, 50.2%)
CIE-LAB	lab(27.65, 9.98, -39.92)
CIE-LCH	lch(27.65, 41.14, 284.03°)
OKLab	oklab(37.93% -0.025 -0.1148)
OKLCH	oklch(37.93% 0.117 257.7)
XYZ	xyz(5.9122, 5.3270, 20.7912)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12407F #7F5112

analogous

#12767F #12407F #1B127F

triadic

#12407F #7F1240 #407F12

tetradic

#12407F #7F1276 #7F5112 #127F1B

square

#12407F #7F1276 #7F5112 #127F1B

split-complementary

#12407F #7F1B12 #767F12

monochromatic

#040E1B #0A2549 #12407F #1A5BB5 #2B77E1

Accessibility & contrast

On white

10.17

#12407F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#12407F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12407F

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12407F	#FFFFFF	#000000	##FFFFFF
##12407F	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4681

Deuteranopia (green-blind)

#003D7E

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #12407f;
/* rgb */ color: rgb(18, 64, 127);
/* oklch */ color: oklch(37.9% 0.117 257.7);

Tailwind

colors: {
  custom: {
    50: '#6574a5',
    500: '#12407f',
    950: '#000000',
  },
}

SCSS

$custom: #12407f;
$custom-light: #6574a5;
$custom-dark: #000000;

JSON

{
  "hex": "#12407f",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 127
  },
  "hsl": {
    "h": 214.679,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37927,
    "c": 0.11749,
    "h": 257.7
  },
  "luminance": 0.05328
}

Semantic roles & 50–950 ramp

primary

#12407F

secondary

#B58038

accent

#A336F2

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12407F

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

Preview Lab → · Contrast checker → · Palette generator →