#1A4B91#1A4B91

#1A4B91 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.1% C 0.127 H 258.1°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B91
RGB	rgb(26, 75, 145)
HSL	hsl(215, 70%, 34%)
HSV	hsv(215, 82%, 57%)
CMYK	cmyk(82.1%, 48.3%, 0%, 43.1%)
CIE-LAB	lab(32.47, 10.67, -43.26)
CIE-LCH	lch(32.47, 44.56, 283.85°)
OKLab	oklab(42.11% -0.0262 -0.1243)
OKLCH	oklch(42.11% 0.127 258.1)
XYZ	xyz(8.0510, 7.2951, 27.7663)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B91 #91601A

analogous

#1A8691 #1A4B91 #241A91

triadic

#1A4B91 #911A4B #4B911A

tetradic

#1A4B91 #911A86 #91601A #1A9124

square

#1A4B91 #911A86 #91601A #1A9124

split-complementary

#1A4B91 #91241A #86911A

monochromatic

#071529 #11305D #1A4B91 #2366C5 #4785DE

Accessibility & contrast

On white

8.54

#1A4B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1A4B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B91

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B91	#FFFFFF	#000000	##FFFFFF
##1A4B91	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245294

Deuteranopia (green-blind)

#004790

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a4b91;
/* rgb */ color: rgb(26, 75, 145);
/* oklch */ color: oklch(42.1% 0.127 258.1);

Tailwind

colors: {
  custom: {
    50: '#6b7cb2',
    500: '#1a4b91',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b91;
$custom-light: #6b7cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b91",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 145
  },
  "hsl": {
    "h": 215.294,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42107,
    "c": 0.12703,
    "h": 258.1
  },
  "luminance": 0.07296
}

Semantic roles & 50–950 ramp

primary

#1A4B91

secondary

#C08E47

accent

#A43BEC

background

#F6F7FB

surface

#ECEEF6

border

#C7C9D0

text

#080911

muted

#7A7B80

Preview Lab

Preview with #1A4B91

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

Preview Lab → · Contrast checker → · Palette generator →