#2339A0#2339A0

#2339A0 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.168 H 268.1°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#2339A0
RGB	rgb(35, 57, 160)
HSL	hsl(229, 64%, 38%)
HSV	hsv(229, 78%, 63%)
CMYK	cmyk(78.1%, 64.4%, 0%, 37.3%)
CIE-LAB	lab(28.96, 29.81, -58.08)
CIE-LCH	lch(28.96, 65.28, 297.17°)
OKLab	oklab(39.92% -0.0054 -0.168)
OKLCH	oklch(39.92% 0.168 268.1)
XYZ	xyz(8.4992, 5.8207, 33.9265)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2339A0 #A08A23

analogous

#2377A0 #2339A0 #4B23A0

triadic

#2339A0 #A02339 #39A023

tetradic

#2339A0 #A02377 #A08A23 #23A04B

square

#2339A0 #A02377 #A08A23 #23A04B

split-complementary

#2339A0 #A04B23 #77A023

monochromatic

#0D153C #18276E #2339A0 #2F4BD1 #6177DC

Accessibility & contrast

On white

9.70

#2339A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2339A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2339A0

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2339A0	#FFFFFF	#000000	##FFFFFF
##2339A0	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA3

Deuteranopia (green-blind)

#003E9E

Tritanopia (blue-blind)

#005467

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2339a0;
/* rgb */ color: rgb(35, 57, 160);
/* oklch */ color: oklch(39.9% 0.168 268.1);

Tailwind

colors: {
  custom: {
    50: '#736fbd',
    500: '#2339a0',
    950: '#000000',
  },
}

SCSS

$custom: #2339a0;
$custom-light: #736fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2339a0",
  "rgb": {
    "r": 35,
    "g": 57,
    "b": 160
  },
  "hsl": {
    "h": 229.44,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39918,
    "c": 0.16809,
    "h": 268.1
  },
  "luminance": 0.05822
}

Semantic roles & 50–950 ramp

primary

#2339A0

secondary

#C1B05D

accent

#CA41E7

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #2339A0

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

Preview Lab → · Contrast checker → · Palette generator →