#1A458D#1A458D

#1A458D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.4% C 0.129 H 260.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#1A458D
RGB	rgb(26, 69, 141)
HSL	hsl(218, 69%, 33%)
HSV	hsv(218, 82%, 55%)
CMYK	cmyk(81.6%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(30.40, 13.14, -44.15)
CIE-LCH	lch(30.40, 46.07, 286.57°)
OKLab	oklab(40.42% -0.022 -0.127)
OKLCH	oklch(40.42% 0.129 260.2)
XYZ	xyz(7.3601, 6.3981, 26.0412)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A458D #8D621A

analogous

#1A7E8D #1A458D #281A8D

triadic

#1A458D #8D1A45 #458D1A

tetradic

#1A458D #8D1A7E #8D621A #1A8D28

square

#1A458D #8D1A7E #8D621A #1A8D28

split-complementary

#1A458D #8D281A #7E8D1A

monochromatic

#071226 #102C59 #1A458D #245EC1 #457EDD

Accessibility & contrast

On white

9.21

#1A458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A458D

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A458D	#FFFFFF	#000000	##FFFFFF
##1A458D	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194D90

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a458d;
/* rgb */ color: rgb(26, 69, 141);
/* oklch */ color: oklch(40.4% 0.129 260.2);

Tailwind

colors: {
  custom: {
    50: '#6a78af',
    500: '#1a458d',
    950: '#000000',
  },
}

SCSS

$custom: #1a458d;
$custom-light: #6a78af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a458d",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 217.565,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40424,
    "c": 0.12894,
    "h": 260.2
  },
  "luminance": 0.06399
}

Semantic roles & 50–950 ramp

primary

#1A458D

secondary

#BE9145

accent

#AA3CEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A458D

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

Preview Lab → · Contrast checker → · Palette generator →