#2348A5#2348A5

#2348A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.156 H 264.4°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2348A5
RGB	rgb(35, 72, 165)
HSL	hsl(223, 65%, 39%)
HSV	hsv(223, 79%, 65%)
CMYK	cmyk(78.8%, 56.4%, 0%, 35.3%)
CIE-LAB	lab(33.37, 21.67, -53.90)
CIE-LCH	lch(33.37, 58.09, 291.90°)
OKLab	oklab(43.34% -0.0153 -0.1555)
OKLCH	oklch(43.34% 0.156 264.4)
XYZ	xyz(9.7996, 7.7075, 36.5612)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2348A5 #A58023

analogous

#2389A5 #2348A5 #3F23A5

triadic

#2348A5 #A52348 #48A523

tetradic

#2348A5 #A52389 #A58023 #23A53F

square

#2348A5 #A52389 #A58023 #23A53F

split-complementary

#2348A5 #A53F23 #89A523

monochromatic

#0E1C40 #183273 #2348A5 #3260D3 #6487DE

Accessibility & contrast

On white

8.26

#2348A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2348A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2348A5

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2348A5	#FFFFFF	#000000	##FFFFFF
##2348A5	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2348a5;
/* rgb */ color: rgb(35, 72, 165);
/* oklch */ color: oklch(43.3% 0.156 264.4);

Tailwind

colors: {
  custom: {
    50: '#737ac0',
    500: '#2348a5',
    950: '#000000',
  },
}

SCSS

$custom: #2348a5;
$custom-light: #737ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2348a5",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 165
  },
  "hsl": {
    "h": 222.923,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43338,
    "c": 0.15627,
    "h": 264.4
  },
  "luminance": 0.07709
}

Semantic roles & 50–950 ramp

primary

#2348A5

secondary

#C4A760

accent

#B840E8

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2348A5

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

Preview Lab → · Contrast checker → · Palette generator →