#1A488D#1A488D

#1A488D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.1% C 0.125 H 258.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1A488D
RGB	rgb(26, 72, 141)
HSL	hsl(216, 69%, 33%)
HSV	hsv(216, 82%, 55%)
CMYK	cmyk(81.6%, 48.9%, 0%, 44.7%)
CIE-LAB	lab(31.29, 11.08, -42.71)
CIE-LCH	lch(31.29, 44.12, 284.55°)
OKLab	oklab(41.11% -0.0244 -0.1227)
OKLCH	oklch(41.11% 0.125 258.7)
XYZ	xyz(7.5493, 6.7765, 26.1043)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A488D #8D5F1A

analogous

#1A818D #1A488D #261A8D

triadic

#1A488D #8D1A48 #488D1A

tetradic

#1A488D #8D1A81 #8D5F1A #1A8D26

square

#1A488D #8D1A81 #8D5F1A #1A8D26

split-complementary

#1A488D #8D261A #818D1A

monochromatic

#071326 #102E59 #1A488D #2462C1 #4582DD

Accessibility & contrast

On white

8.92

#1A488D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1A488D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A488D

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A488D	#FFFFFF	#000000	##FFFFFF
##1A488D	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214F90

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a488d;
/* rgb */ color: rgb(26, 72, 141);
/* oklch */ color: oklch(41.1% 0.125 258.7);

Tailwind

colors: {
  custom: {
    50: '#6a7aaf',
    500: '#1a488d',
    950: '#000000',
  },
}

SCSS

$custom: #1a488d;
$custom-light: #6a7aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1a488d",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 141
  },
  "hsl": {
    "h": 216,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41113,
    "c": 0.12514,
    "h": 258.7
  },
  "luminance": 0.06777
}

Semantic roles & 50–950 ramp

primary

#1A488D

secondary

#BE8E45

accent

#A53CEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1A488D

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

Preview Lab → · Contrast checker → · Palette generator →