#1A458A#1A458A

#1A458A is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.2% C 0.125 H 259.6°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A458A
RGB	rgb(26, 69, 138)
HSL	hsl(217, 68%, 32%)
HSV	hsv(217, 81%, 54%)
CMYK	cmyk(81.2%, 50%, 0%, 45.9%)
CIE-LAB	lab(30.18, 11.91, -42.65)
CIE-LCH	lch(30.18, 44.28, 285.60°)
OKLab	oklab(40.19% -0.0224 -0.1226)
OKLCH	oklch(40.19% 0.125 259.6)
XYZ	xyz(7.1399, 6.3100, 24.8815)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A458A #8A5F1A

analogous

#1A7D8A #1A458A #271A8A

triadic

#1A458A #8A1A45 #458A1A

tetradic

#1A458A #8A1A7D #8A5F1A #1A8A27

square

#1A458A #8A1A7D #8A5F1A #1A8A27

split-complementary

#1A458A #8A271A #7D8A1A

monochromatic

#071223 #102B57 #1A458A #245FBD #437DDC

Accessibility & contrast

On white

9.28

#1A458A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1A458A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A458A

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A458A	#FFFFFF	#000000	##FFFFFF
##1A458A	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4C8D

Deuteranopia (green-blind)

#004289

Tritanopia (blue-blind)

#005661

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a458a;
/* rgb */ color: rgb(26, 69, 138);
/* oklch */ color: oklch(40.2% 0.125 259.6);

Tailwind

colors: {
  custom: {
    50: '#6978ad',
    500: '#1a458a',
    950: '#000000',
  },
}

SCSS

$custom: #1a458a;
$custom-light: #6978ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a458a",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 138
  },
  "hsl": {
    "h": 216.964,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40192,
    "c": 0.12467,
    "h": 259.6
  },
  "luminance": 0.06311
}

Semantic roles & 50–950 ramp

primary

#1A458A

secondary

#BD8E43

accent

#A83DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A458A

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

Preview Lab → · Contrast checker → · Palette generator →