#1A417B#1A417B

#1A417B is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.1% C 0.108 H 258.5°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A417B
RGB	rgb(26, 65, 123)
HSL	hsl(216, 65%, 29%)
HSV	hsv(216, 79%, 48%)
CMYK	cmyk(78.9%, 47.2%, 0%, 51.8%)
CIE-LAB	lab(27.93, 8.53, -36.95)
CIE-LCH	lch(27.93, 37.92, 283.00°)
OKLab	oklab(38.12% -0.0216 -0.1059)
OKLCH	oklch(38.12% 0.108 258.5)
XYZ	xyz(5.8901, 5.4296, 19.4726)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A417B #7B541A

analogous

#1A727B #1A417B #231A7B

triadic

#1A417B #7B1A41 #417B1A

tetradic

#1A417B #7B1A72 #7B541A #1A7B23

square

#1A417B #7B1A72 #7B541A #1A7B23

split-complementary

#1A417B #7B231A #727B1A

monochromatic

#050D19 #0F2648 #1A417B #255CAE #3A78D5

Accessibility & contrast

On white

10.07

#1A417B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1A417B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A417B

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A417B	#FFFFFF	#000000	##FFFFFF
##1A417B	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23477D

Deuteranopia (green-blind)

#0D3E7A

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a417b;
/* rgb */ color: rgb(26, 65, 123);
/* oklch */ color: oklch(38.1% 0.108 258.5);

Tailwind

colors: {
  custom: {
    50: '#6675a1',
    500: '#1a417b',
    950: '#000000',
  },
}

SCSS

$custom: #1a417b;
$custom-light: #6675a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a417b",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 123
  },
  "hsl": {
    "h": 215.876,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38122,
    "c": 0.10812,
    "h": 258.5
  },
  "luminance": 0.0543
}

Semantic roles & 50–950 ramp

primary

#1A417B

secondary

#AF8342

accent

#A440E8

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A417B

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

Preview Lab → · Contrast checker → · Palette generator →