#1B468F#1B468F

#1B468F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.8% C 0.130 H 260.3°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#1B468F
RGB	rgb(27, 70, 143)
HSL	hsl(218, 68%, 33%)
HSV	hsv(218, 81%, 56%)
CMYK	cmyk(81.1%, 51%, 0%, 43.9%)
CIE-LAB	lab(30.87, 13.37, -44.62)
CIE-LCH	lch(30.87, 46.58, 286.69°)
OKLab	oklab(40.84% -0.0218 -0.1284)
OKLCH	oklch(40.84% 0.13 260.3)
XYZ	xyz(7.5983, 6.5956, 26.8539)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B468F #8F641B

analogous

#1B808F #1B468F #2A1B8F

triadic

#1B468F #8F1B46 #468F1B

tetradic

#1B468F #8F1B80 #8F641B #1B8F2A

square

#1B468F #8F1B80 #8F641B #1B8F2A

split-complementary

#1B468F #8F2A1B #808F1B

monochromatic

#081428 #112D5C #1B468F #255FC2 #487FDC

Accessibility & contrast

On white

9.05

#1B468F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1B468F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B468F

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B468F	#FFFFFF	#000000	##FFFFFF
##1B468F	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194E92

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1b468f;
/* rgb */ color: rgb(27, 70, 143);
/* oklch */ color: oklch(40.8% 0.130 260.3);

Tailwind

colors: {
  custom: {
    50: '#6b78b0',
    500: '#1b468f',
    950: '#000000',
  },
}

SCSS

$custom: #1b468f;
$custom-light: #6b78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b468f",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 143
  },
  "hsl": {
    "h": 217.759,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40841,
    "c": 0.13022,
    "h": 260.3
  },
  "luminance": 0.06596
}

Semantic roles & 50–950 ramp

primary

#1B468F

secondary

#BE9248

accent

#AA3DEB

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1B468F

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

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