#1A407E#1A407E

#1A407E is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.1% C 0.114 H 259.8°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#1A407E
RGB	rgb(26, 64, 126)
HSL	hsl(217, 66%, 30%)
HSV	hsv(217, 79%, 49%)
CMYK	cmyk(79.4%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(27.82, 10.45, -38.99)
CIE-LCH	lch(27.82, 40.37, 285.01°)
OKLab	oklab(38.11% -0.0202 -0.112)
OKLCH	oklch(38.11% 0.114 259.8)
XYZ	xyz(6.0239, 5.3921, 20.4579)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A407E #7E581A

analogous

#1A727E #1A407E #261A7E

triadic

#1A407E #7E1A40 #407E1A

tetradic

#1A407E #7E1A72 #7E581A #1A7E26

square

#1A407E #7E1A72 #7E581A #1A7E26

split-complementary

#1A407E #7E261A #727E1A

monochromatic

#050D19 #10264B #1A407E #245AB1 #3C77D7

Accessibility & contrast

On white

10.10

#1A407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1A407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A407E

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A407E	#FFFFFF	#000000	##FFFFFF
##1A407E	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4780

Deuteranopia (green-blind)

#013D7D

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a407e;
/* rgb */ color: rgb(26, 64, 126);
/* oklch */ color: oklch(38.1% 0.114 259.8);

Tailwind

colors: {
  custom: {
    50: '#6774a4',
    500: '#1a407e',
    950: '#000000',
  },
}

SCSS

$custom: #1a407e;
$custom-light: #6774a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a407e",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 217.2,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38111,
    "c": 0.11377,
    "h": 259.8
  },
  "luminance": 0.05393
}

Semantic roles & 50–950 ramp

primary

#1A407E

secondary

#B28742

accent

#A83FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A407E

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

Preview Lab → · Contrast checker → · Palette generator →