#2358BD#2358BD

#2358BD is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.169 H 261.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2358BD
RGB	rgb(35, 88, 189)
HSL	hsl(219, 69%, 44%)
HSV	hsv(219, 81%, 74%)
CMYK	cmyk(81.5%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(39.60, 20.36, -57.99)
CIE-LCH	lch(39.60, 61.46, 289.35°)
OKLab	oklab(48.63% -0.0245 -0.1672)
OKLCH	oklch(48.63% 0.169 261.7)
XYZ	xyz(13.3648, 11.0093, 49.5549)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358BD #BD8823

analogous

#23A5BD #2358BD #3B23BD

triadic

#2358BD #BD2358 #58BD23

tetradic

#2358BD #BD23A5 #BD8823 #23BD3B

square

#2358BD #BD23A5 #BD8823 #23BD3B

split-complementary

#2358BD #BD3B23 #A5BD23

monochromatic

#102856 #194089 #2358BD #4177DC #759CE5

Accessibility & contrast

On white

6.56

#2358BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2358BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358BD

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358BD	#FFFFFF	#000000	##FFFFFF
##2358BD	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0365C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2358bd;
/* rgb */ color: rgb(35, 88, 189);
/* oklch */ color: oklch(48.6% 0.169 261.7);

Tailwind

colors: {
  custom: {
    50: '#7886d2',
    500: '#2358bd',
    950: '#000000',
  },
}

SCSS

$custom: #2358bd;
$custom-light: #7886d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2358bd",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 219.351,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48626,
    "c": 0.16903,
    "h": 261.7
  },
  "luminance": 0.11011
}

Semantic roles & 50–950 ramp

primary

#2358BD

secondary

#CDAC6F

accent

#AF3CEC

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0A0B14

muted

#7C7C83

Preview Lab

Preview with #2358BD

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

Preview Lab → · Contrast checker → · Palette generator →