#438ED8#438ED8

#438ED8 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.3% C 0.134 H 250.5°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#438ED8
RGB	rgb(67, 142, 216)
HSL	hsl(210, 66%, 55%)
HSV	hsv(210, 69%, 85%)
CMYK	cmyk(69%, 34.3%, 0%, 15.3%)
CIE-LAB	lab(57.55, 0.64, -44.63)
CIE-LCH	lch(57.55, 44.63, 270.82°)
OKLab	oklab(63.33% -0.0448 -0.1267)
OKLCH	oklch(63.33% 0.134 250.5)
XYZ	xyz(24.3778, 25.4946, 68.5886)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438ED8 #D88D43

analogous

#43D8D8 #438ED8 #4343D8

triadic

#438ED8 #D8438E #8ED843

tetradic

#438ED8 #D843D8 #D88D43 #43D843

square

#438ED8 #D843D8 #D88D43 #43D843

split-complementary

#438ED8 #D84343 #D8D843

monochromatic

#1C5185 #266FB8 #438ED8 #76ACE3 #A8CBED

Accessibility & contrast

On white

3.44

#438ED8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#438ED8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438ED8

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438ED8	#FFFFFF	#000000	##000000
##438ED8	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D92DB

Deuteranopia (green-blind)

#5884D7

Tritanopia (blue-blind)

#009FA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438ed8;
/* rgb */ color: rgb(67, 142, 216);
/* oklch */ color: oklch(63.3% 0.134 250.5);

Tailwind

colors: {
  custom: {
    50: '#87aee4',
    500: '#438ed8',
    950: '#000000',
  },
}

SCSS

$custom: #438ed8;
$custom-light: #87aee4;
$custom-dark: #000000;

JSON

{
  "hex": "#438ed8",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 216
  },
  "hsl": {
    "h": 209.799,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63333,
    "c": 0.13435,
    "h": 250.5
  },
  "luminance": 0.25497
}

Semantic roles & 50–950 ramp

primary

#438ED8

secondary

#DABB9C

accent

#933FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1015

muted

#7D7F84

Preview Lab

Preview with #438ED8

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

Preview Lab → · Contrast checker → · Palette generator →