#12657E#12657E

#12657E is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.083 H 224.1°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#12657E
RGB	rgb(18, 101, 126)
HSL	hsl(194, 75%, 28%)
HSV	hsv(194, 86%, 49%)
CMYK	cmyk(85.7%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(39.48, -14.09, -20.61)
CIE-LCH	lch(39.48, 24.96, 235.64°)
OKLab	oklab(47.24% -0.0598 -0.0578)
OKLCH	oklch(47.24% 0.083 224.1)
XYZ	xyz(8.6674, 10.9412, 21.3897)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12657E #7E2B12

analogous

#127E61 #12657E #122F7E

triadic

#12657E #7E1265 #657E12

tetradic

#12657E #61127E #7E2B12 #2F7E12

square

#12657E #61127E #7E2B12 #2F7E12

split-complementary

#12657E #7E122F #7E6112

monochromatic

#04151B #0A3A48 #12657E #1A90B4 #2AB6E1

Accessibility & contrast

On white

6.59

#12657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#12657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12657E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12657E	#FFFFFF	#000000	##FFFFFF
##12657E	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57637F

Deuteranopia (green-blind)

#49597E

Tritanopia (blue-blind)

#006D6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #12657e;
/* rgb */ color: rgb(18, 101, 126);
/* oklch */ color: oklch(47.2% 0.083 224.1);

Tailwind

colors: {
  custom: {
    50: '#6691a3',
    500: '#12657e',
    950: '#000000',
  },
}

SCSS

$custom: #12657e;
$custom-light: #6691a3;
$custom-dark: #000000;

JSON

{
  "hex": "#12657e",
  "rgb": {
    "r": 18,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 193.889,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.47242,
    "c": 0.08317,
    "h": 224.1
  },
  "luminance": 0.10942
}

Semantic roles & 50–950 ramp

primary

#12657E

secondary

#B45538

accent

#6236F2

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #12657E

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

Preview Lab → · Contrast checker → · Palette generator →