#1A458B#1A458B

#1A458B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.126 H 259.8°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#1A458B
RGB	rgb(26, 69, 139)
HSL	hsl(217, 68%, 32%)
HSV	hsv(217, 81%, 55%)
CMYK	cmyk(81.3%, 50.4%, 0%, 45.5%)
CIE-LAB	lab(30.25, 12.32, -43.15)
CIE-LCH	lch(30.25, 44.88, 285.93°)
OKLab	oklab(40.27% -0.0223 -0.1241)
OKLCH	oklch(40.27% 0.126 259.8)
XYZ	xyz(7.2126, 6.3391, 25.2645)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A458B #8B601A

analogous

#1A7E8B #1A458B #271A8B

triadic

#1A458B #8B1A45 #458B1A

tetradic

#1A458B #8B1A7E #8B601A #1A8B27

square

#1A458B #8B1A7E #8B601A #1A8B27

split-complementary

#1A458B #8B271A #7E8B1A

monochromatic

#071224 #102B57 #1A458B #245FBF #437DDC

Accessibility & contrast

On white

9.26

#1A458B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1A458B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A458B

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A458B	#FFFFFF	#000000	##FFFFFF
##1A458B	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4D8E

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#005661

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a458b;
/* rgb */ color: rgb(26, 69, 139);
/* oklch */ color: oklch(40.3% 0.126 259.8);

Tailwind

colors: {
  custom: {
    50: '#6a78ad',
    500: '#1a458b',
    950: '#000000',
  },
}

SCSS

$custom: #1a458b;
$custom-light: #6a78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a458b",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 139
  },
  "hsl": {
    "h": 217.168,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40269,
    "c": 0.1261,
    "h": 259.8
  },
  "luminance": 0.0634
}

Semantic roles & 50–950 ramp

primary

#1A458B

secondary

#BD8F44

accent

#A93CEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A458B

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

Preview Lab → · Contrast checker → · Palette generator →