#1A4597#1A4597

#1A4597 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.143 H 261.7°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#1A4597
RGB	rgb(26, 69, 151)
HSL	hsl(219, 71%, 35%)
HSV	hsv(219, 83%, 59%)
CMYK	cmyk(82.8%, 54.3%, 0%, 40.8%)
CIE-LAB	lab(31.14, 17.21, -49.07)
CIE-LCH	lch(31.14, 52.00, 289.32°)
OKLab	oklab(41.22% -0.0207 -0.1415)
OKLCH	oklch(41.22% 0.143 261.7)
XYZ	xyz(8.1380, 6.7092, 30.1383)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4597 #976C1A

analogous

#1A8497 #1A4597 #2E1A97

triadic

#1A4597 #971A45 #45971A

tetradic

#1A4597 #971A84 #976C1A #1A972E

square

#1A4597 #971A84 #976C1A #1A972E

split-complementary

#1A4597 #972E1A #84971A

monochromatic

#08152F #112D63 #1A4597 #235DCB #4B7EE0

Accessibility & contrast

On white

8.97

#1A4597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1A4597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4597

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4597	#FFFFFF	#000000	##FFFFFF
##1A4597	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034F9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005967

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4597;
/* rgb */ color: rgb(26, 69, 151);
/* oklch */ color: oklch(41.2% 0.143 261.7);

Tailwind

colors: {
  custom: {
    50: '#6d78b6',
    500: '#1a4597',
    950: '#000000',
  },
}

SCSS

$custom: #1a4597;
$custom-light: #6d78b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4597",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 151
  },
  "hsl": {
    "h": 219.36,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41224,
    "c": 0.14304,
    "h": 261.7
  },
  "luminance": 0.0671
}

Semantic roles & 50–950 ramp

primary

#1A4597

secondary

#C2994B

accent

#B03AED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4597

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

Preview Lab → · Contrast checker → · Palette generator →