#10427F#10427F

#10427F is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.4% C 0.115 H 256.1°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#10427F
RGB	rgb(16, 66, 127)
HSL	hsl(213, 78%, 28%)
HSV	hsv(213, 87%, 50%)
CMYK	cmyk(87.4%, 48%, 0%, 50.2%)
CIE-LAB	lab(28.22, 8.40, -39.00)
CIE-LCH	lch(28.22, 39.90, 282.16°)
OKLab	oklab(38.35% -0.0277 -0.1121)
OKLCH	oklch(38.35% 0.115 256.1)
XYZ	xyz(5.9912, 5.5381, 20.8278)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10427F #7F4D10

analogous

#10797F #10427F #16107F

triadic

#10427F #7F1042 #427F10

tetradic

#10427F #7F1079 #7F4D10 #107F16

square

#10427F #7F1079 #7F4D10 #107F16

split-complementary

#10427F #7F1610 #797F10

monochromatic

#030E1B #092649 #10427F #175EB5 #267BE4

Accessibility & contrast

On white

9.96

#10427F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#10427F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10427F

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10427F	#FFFFFF	#000000	##FFFFFF
##10427F	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204881

Deuteranopia (green-blind)

#013E7E

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #10427f;
/* rgb */ color: rgb(16, 66, 127);
/* oklch */ color: oklch(38.4% 0.115 256.1);

Tailwind

colors: {
  custom: {
    50: '#6475a4',
    500: '#10427f',
    950: '#000000',
  },
}

SCSS

$custom: #10427f;
$custom-light: #6475a4;
$custom-dark: #000000;

JSON

{
  "hex": "#10427f",
  "rgb": {
    "r": 16,
    "g": 66,
    "b": 127
  },
  "hsl": {
    "h": 212.973,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38352,
    "c": 0.11545,
    "h": 256.1
  },
  "luminance": 0.05539
}

Semantic roles & 50–950 ramp

primary

#10427F

secondary

#B57C36

accent

#9D34F4

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #10427F

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

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