#123770#123770

#123770 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.107 H 259.1°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#123770
RGB	rgb(18, 55, 112)
HSL	hsl(216, 72%, 25%)
HSV	hsv(216, 84%, 44%)
CMYK	cmyk(83.9%, 50.9%, 0%, 56.1%)
CIE-LAB	lab(23.77, 9.98, -36.67)
CIE-LCH	lch(23.77, 38.00, 285.22°)
OKLab	oklab(34.6% -0.0203 -0.1054)
OKLCH	oklch(34.6% 0.107 259.1)
XYZ	xyz(4.5392, 4.0303, 15.8648)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123770 #704B12

analogous

#126670 #123770 #1C1270

triadic

#123770 #701237 #377012

tetradic

#123770 #701266 #704B12 #12701C

square

#123770 #701266 #704B12 #12701C

split-complementary

#123770 #701C12 #667012

monochromatic

#040D1A #0A1D3B #123770 #1A51A5 #236BD9

Accessibility & contrast

On white

11.63

#123770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#123770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123770

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123770	#FFFFFF	#000000	##FFFFFF
##123770	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163D72

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #123770;
/* rgb */ color: rgb(18, 55, 112);
/* oklch */ color: oklch(34.6% 0.107 259.1);

Tailwind

colors: {
  custom: {
    50: '#616d99',
    500: '#123770',
    950: '#000000',
  },
}

SCSS

$custom: #123770;
$custom-light: #616d99;
$custom-dark: #000000;

JSON

{
  "hex": "#123770",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 112
  },
  "hsl": {
    "h": 216.383,
    "s": 72.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.346,
    "c": 0.10737,
    "h": 259.1
  },
  "luminance": 0.04031
}

Semantic roles & 50–950 ramp

primary

#123770

secondary

#A77B37

accent

#A739EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123770

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

Preview Lab → · Contrast checker → · Palette generator →