#438BBF#438BBF

#438BBF is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.107 H 242.7°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#438BBF
RGB	rgb(67, 139, 191)
HSL	hsl(205, 49%, 51%)
HSV	hsv(205, 65%, 75%)
CMYK	cmyk(64.9%, 27.2%, 0%, 25.1%)
CIE-LAB	lab(55.50, -6.17, -33.75)
CIE-LCH	lch(55.50, 34.31, 259.64°)
OKLab	oklab(61.33% -0.0491 -0.095)
OKLCH	oklch(61.33% 0.107 242.7)
XYZ	xyz(20.9478, 23.4180, 52.6963)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438BBF #BF7743

analogous

#43BFB5 #438BBF #434DBF

triadic

#438BBF #BF438B #8BBF43

tetradic

#438BBF #B543BF #BF7743 #4DBF43

square

#438BBF #B543BF #BF7743 #4DBF43

split-complementary

#438BBF #BF434D #BFB543

monochromatic

#224965 #326A93 #438BBF #71A7CF #9EC3DE

Accessibility & contrast

On white

3.69

#438BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#438BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BBF

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438BBF	#FFFFFF	#000000	##000000
##438BBF	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748CC1

Deuteranopia (green-blind)

#6380BE

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #438bbf;
/* rgb */ color: rgb(67, 139, 191);
/* oklch */ color: oklch(61.3% 0.107 242.7);

Tailwind

colors: {
  custom: {
    50: '#83acd2',
    500: '#438bbf',
    950: '#000000',
  },
}

SCSS

$custom: #438bbf;
$custom-light: #83acd2;
$custom-dark: #000000;

JSON

{
  "hex": "#438bbf",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 205.161,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.61327,
    "c": 0.107,
    "h": 242.7
  },
  "luminance": 0.2342
}

Semantic roles & 50–950 ramp

primary

#438BBF

secondary

#CAAA93

accent

#894FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #438BBF

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

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