#1B468C#1B468C

#1B468C is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.6% C 0.126 H 259.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1B468C
RGB	rgb(27, 70, 140)
HSL	hsl(217, 68%, 33%)
HSV	hsv(217, 81%, 55%)
CMYK	cmyk(80.7%, 50%, 0%, 45.1%)
CIE-LAB	lab(30.65, 12.16, -43.12)
CIE-LCH	lch(30.65, 44.80, 285.74°)
OKLab	oklab(40.61% -0.0223 -0.124)
OKLCH	oklch(40.61% 0.126 259.8)
XYZ	xyz(7.3741, 6.5059, 25.6730)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B468C #8C611B

analogous

#1B7F8C #1B468C #281B8C

triadic

#1B468C #8C1B46 #468C1B

tetradic

#1B468C #8C1B7F #8C611B #1B8C28

square

#1B468C #8C1B7F #8C611B #1B8C28

split-complementary

#1B468C #8C281B #7F8C1B

monochromatic

#071325 #112C59 #1B468C #2560BF #467FDB

Accessibility & contrast

On white

9.12

#1B468C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1B468C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B468C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B468C	#FFFFFF	#000000	##FFFFFF
##1B468C	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4E8F

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b468c;
/* rgb */ color: rgb(27, 70, 140);
/* oklch */ color: oklch(40.6% 0.126 259.8);

Tailwind

colors: {
  custom: {
    50: '#6a78ae',
    500: '#1b468c',
    950: '#000000',
  },
}

SCSS

$custom: #1b468c;
$custom-light: #6a78ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b468c",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 140
  },
  "hsl": {
    "h": 217.168,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40609,
    "c": 0.12596,
    "h": 259.8
  },
  "luminance": 0.06507
}

Semantic roles & 50–950 ramp

primary

#1B468C

secondary

#BD9046

accent

#A93DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1B468C

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

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