#1A459F#1A459F

#1A459F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.9% C 0.154 H 262.6°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#1A459F
RGB	rgb(26, 69, 159)
HSL	hsl(221, 72%, 36%)
HSV	hsv(221, 84%, 62%)
CMYK	cmyk(83.6%, 56.6%, 0%, 37.6%)
CIE-LAB	lab(31.76, 20.43, -52.92)
CIE-LCH	lch(31.76, 56.72, 291.11°)
OKLab	oklab(41.89% -0.02 -0.1528)
OKLCH	oklch(41.89% 0.154 262.6)
XYZ	xyz(8.8099, 6.9780, 33.6767)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A459F #9F741A

analogous

#1A889F #1A459F #321A9F

triadic

#1A459F #9F1A45 #459F1A

tetradic

#1A459F #9F1A88 #9F741A #1A9F32

square

#1A459F #9F1A88 #9F741A #1A9F32

split-complementary

#1A459F #9F321A #889F1A

monochromatic

#091736 #112E6A #1A459F #235CD4 #5180E3

Accessibility & contrast

On white

8.77

#1A459F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1A459F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A459F

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A459F	#FFFFFF	#000000	##FFFFFF
##1A459F	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a459f;
/* rgb */ color: rgb(26, 69, 159);
/* oklch */ color: oklch(41.9% 0.154 262.6);

Tailwind

colors: {
  custom: {
    50: '#6f78bc',
    500: '#1a459f',
    950: '#000000',
  },
}

SCSS

$custom: #1a459f;
$custom-light: #6f78bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a459f",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 159
  },
  "hsl": {
    "h": 220.602,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4189,
    "c": 0.15412,
    "h": 262.6
  },
  "luminance": 0.06979
}

Semantic roles & 50–950 ramp

primary

#1A459F

secondary

#C59F50

accent

#B439EF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A459F

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

Preview Lab → · Contrast checker → · Palette generator →