#1A417F#1A417F

#1A417F is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.4% C 0.114 H 259.4°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#1A417F
RGB	rgb(26, 65, 127)
HSL	hsl(217, 66%, 30%)
HSV	hsv(217, 80%, 50%)
CMYK	cmyk(79.5%, 48.8%, 0%, 50.2%)
CIE-LAB	lab(28.20, 10.17, -39.01)
CIE-LCH	lch(28.20, 40.32, 284.61°)
OKLab	oklab(38.42% -0.0209 -0.112)
OKLCH	oklch(38.42% 0.114 259.4)
XYZ	xyz(6.1457, 5.5318, 20.8184)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A417F #7F581A

analogous

#1A737F #1A417F #261A7F

triadic

#1A417F #7F1A41 #417F1A

tetradic

#1A417F #7F1A73 #7F581A #1A7F26

square

#1A417F #7F1A73 #7F581A #1A7F26

split-complementary

#1A417F #7F261A #737F1A

monochromatic

#050D19 #10274C #1A417F #245BB2 #3C78D7

Accessibility & contrast

On white

9.97

#1A417F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1A417F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A417F

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A417F	#FFFFFF	#000000	##FFFFFF
##1A417F	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4781

Deuteranopia (green-blind)

#033E7E

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1a417f;
/* rgb */ color: rgb(26, 65, 127);
/* oklch */ color: oklch(38.4% 0.114 259.4);

Tailwind

colors: {
  custom: {
    50: '#6775a4',
    500: '#1a417f',
    950: '#000000',
  },
}

SCSS

$custom: #1a417f;
$custom-light: #6775a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a417f",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 127
  },
  "hsl": {
    "h": 216.832,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.38422,
    "c": 0.11394,
    "h": 259.4
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#1A417F

secondary

#B38742

accent

#A73FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A417F

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

Preview Lab → · Contrast checker → · Palette generator →