#3E88BC#3E88BC

#3E88BC is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.3% C 0.108 H 242.2°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3E88BC
RGB	rgb(62, 136, 188)
HSL	hsl(205, 50%, 49%)
HSV	hsv(205, 67%, 74%)
CMYK	cmyk(67%, 27.7%, 0%, 26.3%)
CIE-LAB	lab(54.30, -6.31, -33.92)
CIE-LCH	lch(54.30, 34.51, 259.46°)
OKLab	oklab(60.29% -0.0503 -0.0956)
OKLCH	oklch(60.29% 0.108 242.2)
XYZ	xyz(19.8644, 22.2612, 50.8172)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88BC #BC723E

analogous

#3EBCB1 #3E88BC #3E49BC

triadic

#3E88BC #BC3E88 #88BC3E

tetradic

#3E88BC #B13EBC #BC723E #49BC3E

square

#3E88BC #B13EBC #BC723E #49BC3E

split-complementary

#3E88BC #BC3E49 #BCB13E

monochromatic

#204560 #2F678E #3E88BC #6AA4CE #98C0DD

Accessibility & contrast

On white

3.85

#3E88BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#3E88BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88BC

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88BC	#FFFFFF	#000000	##000000
##3E88BC	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BE

Deuteranopia (green-blind)

#5F7CBB

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3e88bc;
/* rgb */ color: rgb(62, 136, 188);
/* oklch */ color: oklch(60.3% 0.108 242.2);

Tailwind

colors: {
  custom: {
    50: '#81aad0',
    500: '#3e88bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e88bc;
$custom-light: #81aad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88bc",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 188
  },
  "hsl": {
    "h": 204.762,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60287,
    "c": 0.10807,
    "h": 242.2
  },
  "luminance": 0.22263
}

Semantic roles & 50–950 ramp

primary

#3E88BC

secondary

#C9A68D

accent

#884EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3E88BC

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

Preview Lab → · Contrast checker → · Palette generator →