#1A255C#1A255C

#1A255C is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.099 H 270.5°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#1A255C
RGB	rgb(26, 37, 92)
HSL	hsl(230, 56%, 23%)
HSV	hsv(230, 72%, 36%)
CMYK	cmyk(71.7%, 59.8%, 0%, 63.9%)
CIE-LAB	lab(17.06, 15.84, -34.45)
CIE-LCH	lch(17.06, 37.92, 294.69°)
OKLab	oklab(29.11% 0.0009 -0.0991)
OKLCH	oklch(29.11% 0.099 270.5)
XYZ	xyz(3.0187, 2.3152, 10.4109)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A255C #5C511A

analogous

#1A465C #1A255C #301A5C

triadic

#1A255C #5C1A25 #255C1A

tetradic

#1A255C #5C1A46 #5C511A #1A5C30

square

#1A255C #5C1A46 #5C511A #1A5C30

split-complementary

#1A255C #5C301A #465C1A

monochromatic

#070A18 #0D122C #1A255C #27388C #354BBB

Accessibility & contrast

On white

14.35

#1A255C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1A255C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A255C

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A255C	#FFFFFF	#000000	##FFFFFF
##1A255C	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5E

Deuteranopia (green-blind)

#00275B

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1a255c;
/* rgb */ color: rgb(26, 37, 92);
/* oklch */ color: oklch(29.1% 0.099 270.5);

Tailwind

colors: {
  custom: {
    50: '#605f8b',
    500: '#1a255c',
    950: '#000000',
  },
}

SCSS

$custom: #1a255c;
$custom-light: #605f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a255c",
  "rgb": {
    "r": 26,
    "g": 37,
    "b": 92
  },
  "hsl": {
    "h": 230,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29106,
    "c": 0.09911,
    "h": 270.5
  },
  "luminance": 0.02315
}

Semantic roles & 50–950 ramp

primary

#1A255C

secondary

#928440

accent

#C649DF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #1A255C

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

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