#10236A#10236A

#10236A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.5% C 0.126 H 266.6°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#10236A
RGB	rgb(16, 35, 106)
HSL	hsl(227, 74%, 24%)
HSV	hsv(227, 85%, 42%)
CMYK	cmyk(84.9%, 67%, 0%, 58.4%)
CIE-LAB	lab(17.24, 21.73, -43.41)
CIE-LCH	lch(17.24, 48.55, 296.59°)
OKLab	oklab(29.49% -0.0075 -0.1257)
OKLCH	oklch(29.49% 0.126 266.6)
XYZ	xyz(3.4153, 2.3524, 13.9069)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10236A #6A5710

analogous

#10506A #10236A #2A106A

triadic

#10236A #6A1023 #236A10

tetradic

#10236A #6A1050 #6A5710 #106A2A

square

#10236A #6A1050 #6A5710 #106A2A

split-complementary

#10236A #6A2A10 #506A10

monochromatic

#04091B #081135 #10236A #18359F #2046D4

Accessibility & contrast

On white

14.28

#10236A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#10236A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10236A

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10236A	#FFFFFF	#000000	##FFFFFF
##10236A	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002669

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #10236a;
/* rgb */ color: rgb(16, 35, 106);
/* oklch */ color: oklch(29.5% 0.126 266.6);

Tailwind

colors: {
  custom: {
    50: '#605d95',
    500: '#10236a',
    950: '#000000',
  },
}

SCSS

$custom: #10236a;
$custom-light: #605d95;
$custom-dark: #000000;

JSON

{
  "hex": "#10236a",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 106
  },
  "hsl": {
    "h": 227.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.2949,
    "c": 0.12589,
    "h": 266.6
  },
  "luminance": 0.02353
}

Semantic roles & 50–950 ramp

primary

#10236A

secondary

#A28B34

accent

#C937F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #10236A

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

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