#10235A#10235A

#10235A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.9% C 0.102 H 265.6°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#10235A
RGB	rgb(16, 35, 90)
HSL	hsl(225, 70%, 21%)
HSV	hsv(225, 82%, 35%)
CMYK	cmyk(82.2%, 61.1%, 0%, 64.7%)
CIE-LAB	lab(15.75, 14.95, -35.28)
CIE-LCH	lch(15.75, 38.31, 292.97°)
OKLab	oklab(27.92% -0.0078 -0.1018)
OKLCH	oklch(27.92% 0.102 265.6)
XYZ	xyz(2.6595, 2.0501, 9.9264)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10235A #5A4710

analogous

#10485A #10235A #22105A

triadic

#10235A #5A1023 #235A10

tetradic

#10235A #5A1048 #5A4710 #105A22

square

#10235A #5A1048 #5A4710 #105A22

split-complementary

#10235A #5A2210 #485A10

monochromatic

#050A1A #070F26 #10235A #19378E #224BC2

Accessibility & contrast

On white

14.89

#10235A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#10235A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10235A

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10235A	#FFFFFF	#000000	##FFFFFF
##10235A	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#00313A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #10235a;
/* rgb */ color: rgb(16, 35, 90);
/* oklch */ color: oklch(27.9% 0.102 265.6);

Tailwind

colors: {
  custom: {
    50: '#5b5d89',
    500: '#10235a',
    950: '#000000',
  },
}

SCSS

$custom: #10235a;
$custom-light: #5b5d89;
$custom-dark: #000000;

JSON

{
  "hex": "#10235a",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 90
  },
  "hsl": {
    "h": 224.595,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27919,
    "c": 0.10209,
    "h": 265.6
  },
  "luminance": 0.0205
}

Semantic roles & 50–950 ramp

primary

#10235A

secondary

#937A33

accent

#BF3BED

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #10235A

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

Preview Lab → · Contrast checker → · Palette generator →