#618EB3#618EB3

#618EB3 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.075 H 244.2°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#618EB3
RGB	rgb(97, 142, 179)
HSL	hsl(207, 35%, 54%)
HSV	hsv(207, 46%, 70%)
CMYK	cmyk(45.8%, 20.7%, 0%, 29.8%)
CIE-LAB	lab(57.21, -5.18, -24.16)
CIE-LCH	lch(57.21, 24.71, 257.89°)
OKLab	oklab(62.88% -0.0325 -0.0671)
OKLCH	oklch(62.88% 0.075 244.2)
XYZ	xyz(22.7367, 25.1405, 46.2936)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EB3 #B38661

analogous

#61B3AF #618EB3 #6165B3

triadic

#618EB3 #B3618E #8EB361

tetradic

#618EB3 #AF61B3 #B38661 #65B361

square

#618EB3 #AF61B3 #B38661 #65B361

split-complementary

#618EB3 #B36165 #B3AF61

monochromatic

#324F68 #466F91 #618EB3 #8AACC7 #B4C9DB

Accessibility & contrast

On white

3.48

#618EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#618EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EB3

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EB3	#FFFFFF	#000000	##000000
##618EB3	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB5

Deuteranopia (green-blind)

#7486B2

Tritanopia (blue-blind)

#3E979A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618eb3;
/* rgb */ color: rgb(97, 142, 179);
/* oklch */ color: oklch(62.9% 0.075 244.2);

Tailwind

colors: {
  custom: {
    50: '#92afc9',
    500: '#618eb3',
    950: '#000000',
  },
}

SCSS

$custom: #618eb3;
$custom-light: #92afc9;
$custom-dark: #000000;

JSON

{
  "hex": "#618eb3",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 179
  },
  "hsl": {
    "h": 207.073,
    "s": 35.043,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62879,
    "c": 0.07458,
    "h": 244.2
  },
  "luminance": 0.25142
}

Semantic roles & 50–950 ramp

primary

#618EB3

secondary

#C9B6A6

accent

#8F5DCB

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618EB3

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

Preview Lab → · Contrast checker → · Palette generator →