#23508F#23508F

#23508F is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.4% C 0.115 H 257.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#23508F
RGB	rgb(35, 80, 143)
HSL	hsl(215, 61%, 35%)
HSV	hsv(215, 76%, 56%)
CMYK	cmyk(75.5%, 44.1%, 0%, 43.9%)
CIE-LAB	lab(34.14, 7.62, -39.34)
CIE-LCH	lch(34.14, 40.07, 280.96°)
OKLab	oklab(43.44% -0.0251 -0.1125)
OKLCH	oklch(43.44% 0.115 257.4)
XYZ	xyz(8.5179, 8.0769, 27.0913)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23508F #8F6223

analogous

#23868F #23508F #2C238F

triadic

#23508F #8F2350 #508F23

tetradic

#23508F #8F2386 #8F6223 #238F2C

square

#23508F #8F2386 #8F6223 #238F2C

split-complementary

#23508F #8F2C23 #868F23

monochromatic

#0B192D #17345E #23508F #2F6CC0 #578CD6

Accessibility & contrast

On white

8.03

#23508F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#23508F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23508F

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23508F	#FFFFFF	#000000	##FFFFFF
##23508F	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315691

Deuteranopia (green-blind)

#1D4C8E

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #23508f;
/* rgb */ color: rgb(35, 80, 143);
/* oklch */ color: oklch(43.4% 0.115 257.4);

Tailwind

colors: {
  custom: {
    50: '#6d80b0',
    500: '#23508f',
    950: '#000000',
  },
}

SCSS

$custom: #23508f;
$custom-light: #6d80b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23508f",
  "rgb": {
    "r": 35,
    "g": 80,
    "b": 143
  },
  "hsl": {
    "h": 215,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4344,
    "c": 0.1153,
    "h": 257.4
  },
  "luminance": 0.08078
}

Semantic roles & 50–950 ramp

primary

#23508F

secondary

#BA8F54

accent

#A144E4

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #23508F

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

Preview Lab → · Contrast checker → · Palette generator →