#123880#123880

#123880 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.129 H 261.6°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#123880
RGB	rgb(18, 56, 128)
HSL	hsl(219, 75%, 29%)
HSV	hsv(219, 86%, 50%)
CMYK	cmyk(85.9%, 56.3%, 0%, 49.8%)
CIE-LAB	lab(25.31, 16.04, -44.33)
CIE-LCH	lch(25.31, 47.14, 289.89°)
OKLab	oklab(36.16% -0.0189 -0.128)
OKLCH	oklch(36.16% 0.129 261.6)
XYZ	xyz(5.5585, 4.5148, 20.9964)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123880 #805A12

analogous

#126F80 #123880 #231280

triadic

#123880 #801238 #388012

tetradic

#123880 #80126F #805A12 #128023

square

#123880 #80126F #805A12 #128023

split-complementary

#123880 #802312 #6F8012

monochromatic

#040C1B #0A214A #123880 #1A4FB6 #2B6AE1

Accessibility & contrast

On white

11.04

#123880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#123880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123880

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123880	#FFFFFF	#000000	##FFFFFF
##123880	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004183

Deuteranopia (green-blind)

#00377F

Tritanopia (blue-blind)

#004A56

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #123880;
/* rgb */ color: rgb(18, 56, 128);
/* oklch */ color: oklch(36.2% 0.129 261.6);

Tailwind

colors: {
  custom: {
    50: '#656ea5',
    500: '#123880',
    950: '#000000',
  },
}

SCSS

$custom: #123880;
$custom-light: #656ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#123880",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 128
  },
  "hsl": {
    "h": 219.273,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36161,
    "c": 0.12935,
    "h": 261.6
  },
  "luminance": 0.04515
}

Semantic roles & 50–950 ramp

primary

#123880

secondary

#B68A38

accent

#B136F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #123880

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

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