#258FC6#258FC6

#258FC6 is a mid, vivid cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.123 H 237.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#258FC6
RGB	rgb(37, 143, 198)
HSL	hsl(200, 69%, 46%)
HSV	hsv(200, 81%, 78%)
CMYK	cmyk(81.3%, 27.8%, 0%, 22.4%)
CIE-LAB	lab(56.20, -10.02, -36.68)
CIE-LCH	lch(56.20, 38.03, 254.71°)
OKLab	oklab(61.76% -0.0667 -0.1038)
OKLCH	oklch(61.76% 0.123 237.3)
XYZ	xyz(20.7744, 24.1129, 56.9745)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258FC6 #C65C25

analogous

#25C6AC #258FC6 #253EC6

triadic

#258FC6 #C6258F #8FC625

tetradic

#258FC6 #AC25C6 #C65C25 #3EC625

square

#258FC6 #AC25C6 #C65C25 #3EC625

split-complementary

#258FC6 #C6253E #C6AC25

monochromatic

#12455F #1B6A92 #258FC6 #4BABDD #7EC3E7

Accessibility & contrast

On white

3.61

#258FC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#258FC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258FC6

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258FC6	#FFFFFF	#000000	##000000
##258FC6	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748FC8

Deuteranopia (green-blind)

#5F80C5

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #258fc6;
/* rgb */ color: rgb(37, 143, 198);
/* oklch */ color: oklch(61.8% 0.123 237.3);

Tailwind

colors: {
  custom: {
    50: '#7aafd7',
    500: '#258fc6',
    950: '#000000',
  },
}

SCSS

$custom: #258fc6;
$custom-light: #7aafd7;
$custom-dark: #000000;

JSON

{
  "hex": "#258fc6",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 198
  },
  "hsl": {
    "h": 200.497,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61759,
    "c": 0.12334,
    "h": 237.3
  },
  "luminance": 0.24115
}

Semantic roles & 50–950 ramp

primary

#258FC6

secondary

#CF9577

accent

#783CEB

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #258FC6

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

Preview Lab → · Contrast checker → · Palette generator →