#123970#123970

#123970 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.105 H 257.9°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#123970
RGB	rgb(18, 57, 112)
HSL	hsl(215, 72%, 25%)
HSV	hsv(215, 84%, 44%)
CMYK	cmyk(83.9%, 49.1%, 0%, 56.1%)
CIE-LAB	lab(24.40, 8.55, -35.66)
CIE-LCH	lch(24.40, 36.67, 283.49°)
OKLab	oklab(35.08% -0.022 -0.1024)
OKLCH	oklch(35.08% 0.105 257.9)
XYZ	xyz(4.6361, 4.2241, 15.8971)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123970 #704912

analogous

#126870 #123970 #1A1270

triadic

#123970 #701239 #397012

tetradic

#123970 #701268 #704912 #12701A

square

#123970 #701268 #704912 #12701A

split-complementary

#123970 #701A12 #687012

monochromatic

#040D1A #0A1E3B #123970 #1A54A5 #236FD9

Accessibility & contrast

On white

11.38

#123970 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#123970 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123970

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123970	#FFFFFF	#000000	##FFFFFF
##123970	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3F72

Deuteranopia (green-blind)

#02366F

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123970;
/* rgb */ color: rgb(18, 57, 112);
/* oklch */ color: oklch(35.1% 0.105 257.9);

Tailwind

colors: {
  custom: {
    50: '#616e99',
    500: '#123970',
    950: '#000000',
  },
}

SCSS

$custom: #123970;
$custom-light: #616e99;
$custom-dark: #000000;

JSON

{
  "hex": "#123970",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 112
  },
  "hsl": {
    "h": 215.106,
    "s": 72.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35083,
    "c": 0.10475,
    "h": 257.9
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#123970

secondary

#A77837

accent

#A339EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123970

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

Preview Lab → · Contrast checker → · Palette generator →