#258FBA#258FBA

#258FBA is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.2% C 0.112 H 230.7°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#258FBA
RGB	rgb(37, 143, 186)
HSL	hsl(197, 67%, 44%)
HSV	hsv(197, 80%, 73%)
CMYK	cmyk(80.1%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(55.67, -14.29, -30.71)
CIE-LCH	lch(55.67, 33.87, 245.05°)
OKLab	oklab(61.16% -0.0708 -0.0865)
OKLCH	oklch(61.16% 0.112 230.7)
XYZ	xyz(19.4447, 23.5810, 49.9716)
Luminance	0.2358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258FBA #BA5025

analogous

#25BA9A #258FBA #2545BA

triadic

#258FBA #BA258F #8FBA25

tetradic

#258FBA #9A25BA #BA5025 #45BA25

square

#258FBA #9A25BA #BA5025 #45BA25

split-complementary

#258FBA #BA2545 #BA9A25

monochromatic

#114154 #1B6887 #258FBA #43AEDA #76C4E4

Accessibility & contrast

On white

3.67

#258FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#258FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258FBA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258FBA	#FFFFFF	#000000	##000000
##258FBA	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798DBC

Deuteranopia (green-blind)

#657FB9

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #258fba;
/* rgb */ color: rgb(37, 143, 186);
/* oklch */ color: oklch(61.2% 0.112 230.7);

Tailwind

colors: {
  custom: {
    50: '#78afcf',
    500: '#258fba',
    950: '#000000',
  },
}

SCSS

$custom: #258fba;
$custom-light: #78afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#258fba",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 197.315,
    "s": 66.816,
    "l": 43.725
  },
  "oklch": {
    "l": 0.61156,
    "c": 0.11176,
    "h": 230.7
  },
  "luminance": 0.23583
}

Semantic roles & 50–950 ramp

primary

#258FBA

secondary

#CB8A70

accent

#703EEA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #258FBA

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

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