#10386D#10386D

#10386D is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.5% C 0.102 H 257.1°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#10386D
RGB	rgb(16, 56, 109)
HSL	hsl(214, 74%, 25%)
HSV	hsv(214, 85%, 43%)
CMYK	cmyk(85.3%, 48.6%, 0%, 57.3%)
CIE-LAB	lab(23.81, 7.76, -34.69)
CIE-LCH	lch(23.81, 35.55, 282.61°)
OKLab	oklab(34.54% -0.0229 -0.0996)
OKLCH	oklch(34.54% 0.102 257.1)
XYZ	xyz(4.3872, 4.0421, 15.0140)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10386D #6D4510

analogous

#10676D #10386D #17106D

triadic

#10386D #6D1038 #386D10

tetradic

#10386D #6D1067 #6D4510 #106D17

square

#10386D #6D1067 #6D4510 #106D17

split-complementary

#10386D #6D1710 #676D10

monochromatic

#040E1B #081D38 #10386D #1853A2 #206FD8

Accessibility & contrast

On white

11.61

#10386D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#10386D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10386D

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10386D	#FFFFFF	#000000	##FFFFFF
##10386D	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3D6F

Deuteranopia (green-blind)

#04356C

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #10386d;
/* rgb */ color: rgb(16, 56, 109);
/* oklch */ color: oklch(34.5% 0.102 257.1);

Tailwind

colors: {
  custom: {
    50: '#606e97',
    500: '#10386d',
    950: '#000000',
  },
}

SCSS

$custom: #10386d;
$custom-light: #606e97;
$custom-dark: #000000;

JSON

{
  "hex": "#10386d",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 109
  },
  "hsl": {
    "h": 214.194,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34543,
    "c": 0.10221,
    "h": 257.1
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#10386D

secondary

#A57434

accent

#A137F1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #10386D

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

Preview Lab → · Contrast checker → · Palette generator →