#123974#123974

#123974 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.111 H 258.9°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#123974
RGB	rgb(18, 57, 116)
HSL	hsl(216, 73%, 26%)
HSV	hsv(216, 84%, 45%)
CMYK	cmyk(84.5%, 50.9%, 0%, 54.5%)
CIE-LAB	lab(24.69, 10.25, -37.75)
CIE-LCH	lch(24.69, 39.11, 285.20°)
OKLab	oklab(35.4% -0.0213 -0.1086)
OKLCH	oklch(35.4% 0.111 258.9)
XYZ	xyz(4.8638, 4.3152, 17.0962)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123974 #744D12

analogous

#126A74 #123974 #1C1274

triadic

#123974 #741239 #397412

tetradic

#123974 #74126A #744D12 #12741C

square

#123974 #74126A #744D12 #12741C

split-complementary

#123974 #741C12 #6A7412

monochromatic

#040D1A #0A1F3F #123974 #1A53A9 #236DDD

Accessibility & contrast

On white

11.27

#123974 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#123974 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123974

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123974	#FFFFFF	#000000	##FFFFFF
##123974	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163F76

Deuteranopia (green-blind)

#003673

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #123974;
/* rgb */ color: rgb(18, 57, 116);
/* oklch */ color: oklch(35.4% 0.111 258.9);

Tailwind

colors: {
  custom: {
    50: '#626e9c',
    500: '#123974',
    950: '#000000',
  },
}

SCSS

$custom: #123974;
$custom-light: #626e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#123974",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 116
  },
  "hsl": {
    "h": 216.122,
    "s": 73.134,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35397,
    "c": 0.11063,
    "h": 258.9
  },
  "luminance": 0.04316
}

Semantic roles & 50–950 ramp

primary

#123974

secondary

#AB7D37

accent

#A738F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123974

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

Preview Lab → · Contrast checker → · Palette generator →