#274B6B#274B6B

#274B6B is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.068 H 247.3°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#274B6B
RGB	rgb(39, 75, 107)
HSL	hsl(208, 47%, 29%)
HSV	hsv(208, 64%, 42%)
CMYK	cmyk(63.6%, 29.9%, 0%, 58%)
CIE-LAB	lab(30.70, -2.14, -22.43)
CIE-LCH	lch(30.70, 22.53, 264.55°)
OKLab	oklab(40.13% -0.0265 -0.0631)
OKLCH	oklch(40.13% 0.068 247.3)
XYZ	xyz(6.0056, 6.5245, 14.8499)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274B6B #6B4727

analogous

#276B69 #274B6B #27296B

triadic

#274B6B #6B274B #4B6B27

tetradic

#274B6B #69276B #6B4727 #296B27

square

#274B6B #69276B #6B4727 #296B27

split-complementary

#274B6B #6B2729 #6B6927

monochromatic

#081016 #172C3E #274B6B #376A98 #4E8ABE

Accessibility & contrast

On white

9.11

#274B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#274B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274B6B

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274B6B	#FFFFFF	#000000	##FFFFFF
##274B6B	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4C6C

Deuteranopia (green-blind)

#34456A

Tritanopia (blue-blind)

#005356

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #274b6b;
/* rgb */ color: rgb(39, 75, 107);
/* oklch */ color: oklch(40.1% 0.068 247.3);

Tailwind

colors: {
  custom: {
    50: '#687d95',
    500: '#274b6b',
    950: '#000000',
  },
}

SCSS

$custom: #274b6b;
$custom-light: #687d95;
$custom-dark: #000000;

JSON

{
  "hex": "#274b6b",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 107
  },
  "hsl": {
    "h": 208.235,
    "s": 46.575,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40131,
    "c": 0.06846,
    "h": 247.3
  },
  "luminance": 0.06525
}

Semantic roles & 50–950 ramp

primary

#274B6B

secondary

#9E7550

accent

#9052D6

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #274B6B

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

Preview Lab → · Contrast checker → · Palette generator →