#10425A#10425A

#10425A is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.066 H 234.2°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#10425A
RGB	rgb(16, 66, 90)
HSL	hsl(199, 70%, 21%)
HSV	hsv(199, 82%, 35%)
CMYK	cmyk(82.2%, 26.7%, 0%, 64.7%)
CIE-LAB	lab(25.99, -6.99, -18.95)
CIE-LCH	lch(25.99, 20.20, 249.74°)
OKLab	oklab(35.89% -0.0385 -0.0534)
OKLCH	oklch(35.89% 0.066 234.2)
XYZ	xyz(4.0066, 4.7443, 10.3755)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10425A #5A2810

analogous

#105A4D #10425A #101D5A

triadic

#10425A #5A1042 #425A10

tetradic

#10425A #4D105A #5A2810 #1D5A10

square

#10425A #4D105A #5A2810 #1D5A10

split-complementary

#10425A #5A101D #5A4D10

monochromatic

#05131A #071C26 #10425A #19688E #228EC2

Accessibility & contrast

On white

10.77

#10425A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#10425A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10425A

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10425A	#FFFFFF	#000000	##FFFFFF
##10425A	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36415B

Deuteranopia (green-blind)

#2C3A5A

Tritanopia (blue-blind)

#00484A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #10425a;
/* rgb */ color: rgb(16, 66, 90);
/* oklch */ color: oklch(35.9% 0.066 234.2);

Tailwind

colors: {
  custom: {
    50: '#5b7688',
    500: '#10425a',
    950: '#000000',
  },
}

SCSS

$custom: #10425a;
$custom-light: #5b7688;
$custom-dark: #000000;

JSON

{
  "hex": "#10425a",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 90
  },
  "hsl": {
    "h": 199.459,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35886,
    "c": 0.06585,
    "h": 234.2
  },
  "luminance": 0.04745
}

Semantic roles & 50–950 ramp

primary

#10425A

secondary

#935233

accent

#753BED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #10425A

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

Preview Lab → · Contrast checker → · Palette generator →