#1A417D#1A417D

#1A417D is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.111 H 259.0°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A417D
RGB	rgb(26, 65, 125)
HSL	hsl(216, 66%, 30%)
HSV	hsv(216, 79%, 49%)
CMYK	cmyk(79.2%, 48%, 0%, 51%)
CIE-LAB	lab(28.06, 9.35, -37.98)
CIE-LCH	lch(28.06, 39.12, 283.83°)
OKLab	oklab(38.27% -0.0213 -0.109)
OKLCH	oklch(38.27% 0.111 259)
XYZ	xyz(6.0166, 5.4802, 20.1387)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A417D #7D561A

analogous

#1A737D #1A417D #251A7D

triadic

#1A417D #7D1A41 #417D1A

tetradic

#1A417D #7D1A73 #7D561A #1A7D25

square

#1A417D #7D1A73 #7D561A #1A7D25

split-complementary

#1A417D #7D251A #737D1A

monochromatic

#050D19 #0F274A #1A417D #255BB0 #3B78D6

Accessibility & contrast

On white

10.02

#1A417D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1A417D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A417D

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A417D	#FFFFFF	#000000	##FFFFFF
##1A417D	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21477F

Deuteranopia (green-blind)

#083E7C

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a417d;
/* rgb */ color: rgb(26, 65, 125);
/* oklch */ color: oklch(38.3% 0.111 259.0);

Tailwind

colors: {
  custom: {
    50: '#6675a3',
    500: '#1a417d',
    950: '#000000',
  },
}

SCSS

$custom: #1a417d;
$custom-light: #6675a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a417d",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 125
  },
  "hsl": {
    "h": 216.364,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38271,
    "c": 0.11103,
    "h": 259
  },
  "luminance": 0.05481
}

Semantic roles & 50–950 ramp

primary

#1A417D

secondary

#B18542

accent

#A63FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A417D

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

Preview Lab → · Contrast checker → · Palette generator →