#10336A#10336A

#10336A is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.1% C 0.104 H 259.4°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#10336A
RGB	rgb(16, 51, 106)
HSL	hsl(217, 74%, 24%)
HSV	hsv(217, 85%, 42%)
CMYK	cmyk(84.9%, 51.9%, 0%, 58.4%)
CIE-LAB	lab(22.01, 10.06, -35.66)
CIE-LCH	lch(22.01, 37.05, 285.75°)
OKLab	oklab(33.09% -0.0192 -0.1026)
OKLCH	oklch(33.09% 0.104 259.4)
XYZ	xyz(3.9981, 3.5179, 14.1012)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10336A #6A4710

analogous

#10606A #10336A #1A106A

triadic

#10336A #6A1033 #336A10

tetradic

#10336A #6A1060 #6A4710 #106A1A

square

#10336A #6A1060 #6A4710 #106A1A

split-complementary

#10336A #6A1A10 #606A10

monochromatic

#040D1B #081935 #10336A #184D9F #2066D4

Accessibility & contrast

On white

12.33

#10336A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#10336A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10336A

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10336A	#FFFFFF	#000000	##FFFFFF
##10336A	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12396C

Deuteranopia (green-blind)

#003169

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #10336a;
/* rgb */ color: rgb(16, 51, 106);
/* oklch */ color: oklch(33.1% 0.104 259.4);

Tailwind

colors: {
  custom: {
    50: '#5f6a95',
    500: '#10336a',
    950: '#000000',
  },
}

SCSS

$custom: #10336a;
$custom-light: #5f6a95;
$custom-dark: #000000;

JSON

{
  "hex": "#10336a",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 106
  },
  "hsl": {
    "h": 216.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33087,
    "c": 0.10435,
    "h": 259.4
  },
  "luminance": 0.03518
}

Semantic roles & 50–950 ramp

primary

#10336A

secondary

#A27734

accent

#A837F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #10336A

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

Preview Lab → · Contrast checker → · Palette generator →