#23447A#23447A

#23447A is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.1% C 0.100 H 259.8°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#23447A
RGB	rgb(35, 68, 122)
HSL	hsl(217, 55%, 31%)
HSV	hsv(217, 71%, 48%)
CMYK	cmyk(71.3%, 44.3%, 0%, 52.2%)
CIE-LAB	lab(29.15, 7.44, -34.34)
CIE-LCH	lch(29.15, 35.14, 282.23°)
OKLab	oklab(39.15% -0.0177 -0.0981)
OKLCH	oklch(39.15% 0.1 259.8)
XYZ	xyz(6.2719, 5.8961, 19.2161)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23447A #7A5923

analogous

#236F7A #23447A #2D237A

triadic

#23447A #7A2344 #447A23

tetradic

#23447A #7A236F #7A5923 #237A2D

square

#23447A #7A236F #7A5923 #237A2D

split-complementary

#23447A #7A2D23 #6F7A23

monochromatic

#080F1B #15294A #23447A #315FAA #4C7CCC

Accessibility & contrast

On white

9.64

#23447A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#23447A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23447A

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23447A	#FFFFFF	#000000	##FFFFFF
##23447A	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497C

Deuteranopia (green-blind)

#1C4179

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23447a;
/* rgb */ color: rgb(35, 68, 122);
/* oklch */ color: oklch(39.1% 0.100 259.8);

Tailwind

colors: {
  custom: {
    50: '#6977a1',
    500: '#23447a',
    950: '#000000',
  },
}

SCSS

$custom: #23447a;
$custom-light: #6977a1;
$custom-dark: #000000;

JSON

{
  "hex": "#23447a",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 122
  },
  "hsl": {
    "h": 217.241,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39147,
    "c": 0.09966,
    "h": 259.8
  },
  "luminance": 0.05897
}

Semantic roles & 50–950 ramp

primary

#23447A

secondary

#AD884C

accent

#A649DF

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #23447A

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

Preview Lab → · Contrast checker → · Palette generator →