#23477D#23477D

#23477D is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.1% C 0.100 H 258.4°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#23477D
RGB	rgb(35, 71, 125)
HSL	hsl(216, 56%, 31%)
HSV	hsv(216, 72%, 49%)
CMYK	cmyk(72%, 43.2%, 0%, 51%)
CIE-LAB	lab(30.26, 6.58, -34.44)
CIE-LCH	lch(30.26, 35.06, 280.82°)
OKLab	oklab(40.07% -0.0202 -0.0983)
OKLCH	oklch(40.07% 0.1 258.4)
XYZ	xyz(6.6467, 6.3438, 20.2722)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23477D #7D5923

analogous

#23747D #23477D #2C237D

triadic

#23477D #7D2347 #477D23

tetradic

#23477D #7D2374 #7D5923 #237D2C

square

#23477D #7D2374 #7D5923 #237D2C

split-complementary

#23477D #7D2C23 #747D23

monochromatic

#08111D #162C4D #23477D #3062AD #4D80CD

Accessibility & contrast

On white

9.26

#23477D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#23477D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23477D

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23477D	#FFFFFF	#000000	##FFFFFF
##23477D	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4C7F

Deuteranopia (green-blind)

#1F437C

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #23477d;
/* rgb */ color: rgb(35, 71, 125);
/* oklch */ color: oklch(40.1% 0.100 258.4);

Tailwind

colors: {
  custom: {
    50: '#6a79a3',
    500: '#23477d',
    950: '#000000',
  },
}

SCSS

$custom: #23477d;
$custom-light: #6a79a3;
$custom-dark: #000000;

JSON

{
  "hex": "#23477d",
  "rgb": {
    "r": 35,
    "g": 71,
    "b": 125
  },
  "hsl": {
    "h": 216,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40071,
    "c": 0.10035,
    "h": 258.4
  },
  "luminance": 0.06344
}

Semantic roles & 50–950 ramp

primary

#23477D

secondary

#AF884C

accent

#A348E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #23477D

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

Preview Lab → · Contrast checker → · Palette generator →