#1A407F#1A407F

#1A407F is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.115 H 260.0°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A407F
RGB	rgb(26, 64, 127)
HSL	hsl(217, 66%, 30%)
HSV	hsv(217, 80%, 50%)
CMYK	cmyk(79.5%, 49.6%, 0%, 50.2%)
CIE-LAB	lab(27.89, 10.87, -39.51)
CIE-LCH	lch(27.89, 40.97, 285.38°)
OKLab	oklab(38.19% -0.02 -0.1135)
OKLCH	oklch(38.19% 0.115 260)
XYZ	xyz(6.0888, 5.4180, 20.7994)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A407F #7F591A

analogous

#1A727F #1A407F #271A7F

triadic

#1A407F #7F1A40 #407F1A

tetradic

#1A407F #7F1A72 #7F591A #1A7F27

square

#1A407F #7F1A72 #7F591A #1A7F27

split-complementary

#1A407F #7F271A #727F1A

monochromatic

#050D19 #10264C #1A407F #245AB2 #3C77D7

Accessibility & contrast

On white

10.08

#1A407F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1A407F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A407F

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A407F	#FFFFFF	#000000	##FFFFFF
##1A407F	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4781

Deuteranopia (green-blind)

#003E7E

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a407f;
/* rgb */ color: rgb(26, 64, 127);
/* oklch */ color: oklch(38.2% 0.115 260.0);

Tailwind

colors: {
  custom: {
    50: '#6774a4',
    500: '#1a407f',
    950: '#000000',
  },
}

SCSS

$custom: #1a407f;
$custom-light: #6774a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a407f",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 127
  },
  "hsl": {
    "h": 217.426,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.38187,
    "c": 0.11523,
    "h": 260
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#1A407F

secondary

#B38842

accent

#A93FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A407F

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

Preview Lab → · Contrast checker → · Palette generator →