#1A4397#1A4397

#1A4397 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.146 H 262.4°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#1A4397
RGB	rgb(26, 67, 151)
HSL	hsl(220, 71%, 35%)
HSV	hsv(220, 83%, 59%)
CMYK	cmyk(82.8%, 55.6%, 0%, 40.8%)
CIE-LAB	lab(30.56, 18.58, -50.00)
CIE-LCH	lch(30.56, 53.34, 290.38°)
OKLab	oklab(40.79% -0.0193 -0.1443)
OKLCH	oklch(40.79% 0.146 262.4)
XYZ	xyz(8.0171, 6.4673, 30.0979)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4397 #976E1A

analogous

#1A8297 #1A4397 #301A97

triadic

#1A4397 #971A43 #43971A

tetradic

#1A4397 #971A82 #976E1A #1A9730

square

#1A4397 #971A82 #976E1A #1A9730

split-complementary

#1A4397 #97301A #82971A

monochromatic

#08152F #112C63 #1A4397 #235ACB #4B7CE0

Accessibility & contrast

On white

9.16

#1A4397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1A4397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4397

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4397	#FFFFFF	#000000	##FFFFFF
##1A4397	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9A

Deuteranopia (green-blind)

#004395

Tritanopia (blue-blind)

#005866

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4397;
/* rgb */ color: rgb(26, 67, 151);
/* oklch */ color: oklch(40.8% 0.146 262.4);

Tailwind

colors: {
  custom: {
    50: '#6d76b6',
    500: '#1a4397',
    950: '#000000',
  },
}

SCSS

$custom: #1a4397;
$custom-light: #6d76b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4397",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 151
  },
  "hsl": {
    "h": 220.32,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40788,
    "c": 0.14558,
    "h": 262.4
  },
  "luminance": 0.06468
}

Semantic roles & 50–950 ramp

primary

#1A4397

secondary

#C29B4B

accent

#B33AED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4397

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

Preview Lab → · Contrast checker → · Palette generator →