#658FCB#658FCB

#658FCB is a light, moderate blue. Relative luminance 0.267; OKLCH L 64.4% C 0.102 H 257.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#658FCB
RGB	rgb(101, 143, 203)
HSL	hsl(215, 50%, 60%)
HSV	hsv(215, 50%, 80%)
CMYK	cmyk(50.2%, 29.6%, 0%, 20.4%)
CIE-LAB	lab(58.72, 2.38, -35.40)
CIE-LCH	lch(58.72, 35.48, 273.84°)
OKLab	oklab(64.45% -0.0224 -0.0993)
OKLCH	oklch(64.45% 0.102 257.3)
XYZ	xyz(25.9651, 26.7216, 60.2779)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FCB #CBA165

analogous

#65C2CB #658FCB #6E65CB

triadic

#658FCB #CB658F #8FCB65

tetradic

#658FCB #CB65C2 #CBA165 #65CB6E

square

#658FCB #CB65C2 #CBA165 #65CB6E

split-complementary

#658FCB #CB6E65 #C2CB65

monochromatic

#2E5388 #3D6FB6 #658FCB #93B0DA #C1D2EA

Accessibility & contrast

On white

3.31

#658FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#658FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FCB

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FCB	#FFFFFF	#000000	##000000
##658FCB	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7893CE

Deuteranopia (green-blind)

#6B89CA

Tritanopia (blue-blind)

#359CA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #658fcb;
/* rgb */ color: rgb(101, 143, 203);
/* oklch */ color: oklch(64.4% 0.102 257.3);

Tailwind

colors: {
  custom: {
    50: '#96afdb',
    500: '#658fcb',
    950: '#000000',
  },
}

SCSS

$custom: #658fcb;
$custom-light: #96afdb;
$custom-dark: #000000;

JSON

{
  "hex": "#658fcb",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 203
  },
  "hsl": {
    "h": 215.294,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64449,
    "c": 0.10183,
    "h": 257.3
  },
  "luminance": 0.26723
}

Semantic roles & 50–950 ramp

primary

#658FCB

secondary

#DAC9B2

accent

#A04FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658FCB

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

Preview Lab → · Contrast checker → · Palette generator →