#1A407A#1A407A

#1A407A is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.8% C 0.108 H 258.8°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#1A407A
RGB	rgb(26, 64, 122)
HSL	hsl(216, 65%, 29%)
HSV	hsv(216, 79%, 48%)
CMYK	cmyk(78.7%, 47.5%, 0%, 52.2%)
CIE-LAB	lab(27.55, 8.81, -36.93)
CIE-LCH	lch(27.55, 37.96, 283.42°)
OKLab	oklab(37.81% -0.0209 -0.1059)
OKLCH	oklch(37.81% 0.108 258.8)
XYZ	xyz(5.7710, 5.2909, 19.1257)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A407A #7A541A

analogous

#1A707A #1A407A #241A7A

triadic

#1A407A #7A1A40 #407A1A

tetradic

#1A407A #7A1A70 #7A541A #1A7A24

square

#1A407A #7A1A70 #7A541A #1A7A24

split-complementary

#1A407A #7A241A #707A1A

monochromatic

#050D19 #0F2648 #1A407A #255AAC #3977D5

Accessibility & contrast

On white

10.20

#1A407A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1A407A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A407A

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A407A	#FFFFFF	#000000	##FFFFFF
##1A407A	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22467C

Deuteranopia (green-blind)

#0C3D79

Tritanopia (blue-blind)

#004E57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1a407a;
/* rgb */ color: rgb(26, 64, 122);
/* oklch */ color: oklch(37.8% 0.108 258.8);

Tailwind

colors: {
  custom: {
    50: '#6674a1',
    500: '#1a407a',
    950: '#000000',
  },
}

SCSS

$custom: #1a407a;
$custom-light: #6674a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a407a",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 122
  },
  "hsl": {
    "h": 216.25,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3781,
    "c": 0.10793,
    "h": 258.8
  },
  "luminance": 0.05292
}

Semantic roles & 50–950 ramp

primary

#1A407A

secondary

#AE8341

accent

#A540E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #1A407A

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

Preview Lab → · Contrast checker → · Palette generator →