#10276A#10276A

#10276A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.3% C 0.121 H 265.2°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#10276A
RGB	rgb(16, 39, 106)
HSL	hsl(225, 74%, 24%)
HSV	hsv(225, 85%, 42%)
CMYK	cmyk(84.9%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(18.37, 18.82, -41.56)
CIE-LCH	lch(18.37, 45.62, 294.37°)
OKLab	oklab(30.33% -0.0101 -0.1202)
OKLCH	oklch(30.33% 0.121 265.2)
XYZ	xyz(3.5398, 2.6014, 13.9484)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10276A #6A5310

analogous

#10546A #10276A #26106A

triadic

#10276A #6A1027 #276A10

tetradic

#10276A #6A1054 #6A5310 #106A26

square

#10276A #6A1054 #6A5310 #106A26

split-complementary

#10276A #6A2610 #546A10

monochromatic

#040A1B #081335 #10276A #183B9F #204ED4

Accessibility & contrast

On white

13.81

#10276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#10276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10276A

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10276A	#FFFFFF	#000000	##FFFFFF
##10276A	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002969

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #10276a;
/* rgb */ color: rgb(16, 39, 106);
/* oklch */ color: oklch(30.3% 0.121 265.2);

Tailwind

colors: {
  custom: {
    50: '#606095',
    500: '#10276a',
    950: '#000000',
  },
}

SCSS

$custom: #10276a;
$custom-light: #606095;
$custom-dark: #000000;

JSON

{
  "hex": "#10276a",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 224.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30332,
    "c": 0.1206,
    "h": 265.2
  },
  "luminance": 0.02602
}

Semantic roles & 50–950 ramp

primary

#10276A

secondary

#A28634

accent

#C137F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#05050D

muted

#7A797E

Preview Lab

Preview with #10276A

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

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