#2358B0#2358B0

#2358B0 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.151 H 260.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2358B0
RGB	rgb(35, 88, 176)
HSL	hsl(217, 67%, 41%)
HSV	hsv(217, 80%, 69%)
CMYK	cmyk(80.1%, 50%, 0%, 31%)
CIE-LAB	lab(38.67, 15.29, -51.85)
CIE-LCH	lch(38.67, 54.05, 286.43°)
OKLab	oklab(47.63% -0.0261 -0.1492)
OKLCH	oklch(47.63% 0.151 260.1)
XYZ	xyz(12.0165, 10.4699, 42.4535)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358B0 #B07B23

analogous

#239FB0 #2358B0 #3523B0

triadic

#2358B0 #B02358 #58B023

tetradic

#2358B0 #B0239F #B07B23 #23B035

square

#2358B0 #B0239F #B07B23 #23B035

split-complementary

#2358B0 #B03523 #9FB023

monochromatic

#0F254A #193E7D #2358B0 #3974D8 #6C98E2

Accessibility & contrast

On white

6.79

#2358B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2358B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358B0

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358B0	#FFFFFF	#000000	##FFFFFF
##2358B0	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2262B3

Deuteranopia (green-blind)

#0055AE

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2358b0;
/* rgb */ color: rgb(35, 88, 176);
/* oklch */ color: oklch(47.6% 0.151 260.1);

Tailwind

colors: {
  custom: {
    50: '#7586c8',
    500: '#2358b0',
    950: '#000000',
  },
}

SCSS

$custom: #2358b0;
$custom-light: #7586c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2358b0",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 176
  },
  "hsl": {
    "h": 217.447,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47628,
    "c": 0.15145,
    "h": 260.1
  },
  "luminance": 0.10471
}

Semantic roles & 50–950 ramp

primary

#2358B0

secondary

#C8A367

accent

#A93EEA

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2358B0

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

Preview Lab → · Contrast checker → · Palette generator →