#1A256B#1A256B

#1A256B is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.5% C 0.122 H 270.5°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#1A256B
RGB	rgb(26, 37, 107)
HSL	hsl(232, 61%, 26%)
HSV	hsv(232, 76%, 42%)
CMYK	cmyk(75.7%, 65.4%, 0%, 58%)
CIE-LAB	lab(18.38, 21.87, -42.17)
CIE-LCH	lch(18.38, 47.51, 297.41°)
OKLab	oklab(30.5% 0.001 -0.1218)
OKLCH	oklch(30.5% 0.122 270.5)
XYZ	xyz(3.7405, 2.6039, 14.2125)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A256B #6B601A

analogous

#1A4D6B #1A256B #371A6B

triadic

#1A256B #6B1A25 #256B1A

tetradic

#1A256B #6B1A4D #6B601A #1A6B37

square

#1A256B #6B1A4D #6B601A #1A6B37

split-complementary

#1A256B #6B371A #4D6B1A

monochromatic

#060919 #0E143A #1A256B #26369C #3247CD

Accessibility & contrast

On white

13.81

#1A256B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1A256B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A256B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A256B	#FFFFFF	#000000	##FFFFFF
##1A256B	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)

#00316D

Deuteranopia (green-blind)

#00296A

Tritanopia (blue-blind)

#003744

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a256b;
/* rgb */ color: rgb(26, 37, 107);
/* oklch */ color: oklch(30.5% 0.122 270.5);

Tailwind

colors: {
  custom: {
    50: '#645f96',
    500: '#1a256b',
    950: '#000000',
  },
}

SCSS

$custom: #1a256b;
$custom-light: #645f96;
$custom-dark: #000000;

JSON

{
  "hex": "#1a256b",
  "rgb": {
    "r": 26,
    "g": 37,
    "b": 107
  },
  "hsl": {
    "h": 231.852,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30501,
    "c": 0.12179,
    "h": 270.5
  },
  "luminance": 0.02604
}

Semantic roles & 50–950 ramp

primary

#1A256B

secondary

#A09340

accent

#CE44E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1A256B

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

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