#1A447F#1A447F

#1A447F is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.1% C 0.110 H 257.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#1A447F
RGB	rgb(26, 68, 127)
HSL	hsl(215, 66%, 30%)
HSV	hsv(215, 80%, 50%)
CMYK	cmyk(79.5%, 46.5%, 0%, 50.2%)
CIE-LAB	lab(29.12, 8.10, -37.53)
CIE-LCH	lch(29.12, 38.40, 282.18°)
OKLab	oklab(39.13% -0.0236 -0.1076)
OKLCH	oklch(39.13% 0.11 257.6)
XYZ	xyz(6.3225, 5.8854, 20.8773)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A447F #7F551A

analogous

#1A767F #1A447F #231A7F

triadic

#1A447F #7F1A44 #447F1A

tetradic

#1A447F #7F1A76 #7F551A #1A7F23

square

#1A447F #7F1A76 #7F551A #1A7F23

split-complementary

#1A447F #7F231A #767F1A

monochromatic

#050E19 #10294C #1A447F #245FB2 #3C7DD7

Accessibility & contrast

On white

9.65

#1A447F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1A447F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A447F

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A447F	#FFFFFF	#000000	##FFFFFF
##1A447F	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264A81

Deuteranopia (green-blind)

#10407E

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a447f;
/* rgb */ color: rgb(26, 68, 127);
/* oklch */ color: oklch(39.1% 0.110 257.6);

Tailwind

colors: {
  custom: {
    50: '#6777a4',
    500: '#1a447f',
    950: '#000000',
  },
}

SCSS

$custom: #1a447f;
$custom-light: #6777a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a447f",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 127
  },
  "hsl": {
    "h": 215.05,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.39133,
    "c": 0.11014,
    "h": 257.6
  },
  "luminance": 0.05886
}

Semantic roles & 50–950 ramp

primary

#1A447F

secondary

#B38442

accent

#A23FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A447F

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

Preview Lab → · Contrast checker → · Palette generator →