#3A7EBB#3A7EBB

#3A7EBB is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.117 H 248.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EBB
RGB	rgb(58, 126, 187)
HSL	hsl(208, 53%, 48%)
HSV	hsv(208, 69%, 73%)
CMYK	cmyk(69%, 32.6%, 0%, 26.7%)
CIE-LAB	lab(51.16, -1.44, -38.29)
CIE-LCH	lch(51.16, 38.32, 267.85°)
OKLab	oklab(57.75% -0.0431 -0.1085)
OKLCH	oklch(57.75% 0.117 248.3)
XYZ	xyz(18.1721, 19.4072, 49.7923)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EBB #BB773A

analogous

#3ABBB7 #3A7EBB #3A3DBB

triadic

#3A7EBB #BB3A7E #7EBB3A

tetradic

#3A7EBB #B73ABB #BB773A #3DBB3A

square

#3A7EBB #B73ABB #BB773A #3DBB3A

split-complementary

#3A7EBB #BB3A3D #BBB73A

monochromatic

#1D3F5E #2C5F8C #3A7EBB #639CCF #92BADD

Accessibility & contrast

On white

4.30

#3A7EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3A7EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EBB

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EBB	#FFFFFF	#000000	##000000
##3A7EBB	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381BE

Deuteranopia (green-blind)

#5174BA

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7ebb;
/* rgb */ color: rgb(58, 126, 187);
/* oklch */ color: oklch(57.8% 0.117 248.3);

Tailwind

colors: {
  custom: {
    50: '#7fa3d0',
    500: '#3a7ebb',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ebb;
$custom-light: #7fa3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ebb",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 187
  },
  "hsl": {
    "h": 208.372,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57754,
    "c": 0.11671,
    "h": 248.3
  },
  "luminance": 0.19409
}

Semantic roles & 50–950 ramp

primary

#3A7EBB

secondary

#C8A788

accent

#904CDC

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3A7EBB

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

Preview Lab → · Contrast checker → · Palette generator →