#1A458E#1A458E

#1A458E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.130 H 260.4°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A458E
RGB	rgb(26, 69, 142)
HSL	hsl(218, 69%, 33%)
HSV	hsv(218, 82%, 56%)
CMYK	cmyk(81.7%, 51.4%, 0%, 44.3%)
CIE-LAB	lab(30.47, 13.54, -44.65)
CIE-LCH	lch(30.47, 46.66, 286.87°)
OKLab	oklab(40.5% -0.0218 -0.1285)
OKLCH	oklch(40.5% 0.13 260.4)
XYZ	xyz(7.4348, 6.4280, 26.4348)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A458E #8E631A

analogous

#1A7F8E #1A458E #291A8E

triadic

#1A458E #8E1A45 #458E1A

tetradic

#1A458E #8E1A7F #8E631A #1A8E29

square

#1A458E #8E1A7F #8E631A #1A8E29

split-complementary

#1A458E #8E291A #7F8E1A

monochromatic

#071327 #112C5A #1A458E #235EC2 #457EDD

Accessibility & contrast

On white

9.19

#1A458E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1A458E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A458E

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A458E	#FFFFFF	#000000	##FFFFFF
##1A458E	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174D91

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a458e;
/* rgb */ color: rgb(26, 69, 142);
/* oklch */ color: oklch(40.5% 0.130 260.4);

Tailwind

colors: {
  custom: {
    50: '#6b78b0',
    500: '#1a458e',
    950: '#000000',
  },
}

SCSS

$custom: #1a458e;
$custom-light: #6b78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a458e",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 142
  },
  "hsl": {
    "h": 217.759,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40502,
    "c": 0.13036,
    "h": 260.4
  },
  "luminance": 0.06429
}

Semantic roles & 50–950 ramp

primary

#1A458E

secondary

#BE9245

accent

#AB3CEC

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A458E

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

Preview Lab → · Contrast checker → · Palette generator →