#6D74BA
Closest named color: Cool Blue (#4984B8). oklch(58.4% 0.107 278.2), rgb(109, 116, 186).
Aa
Black text reads best on this color (4.85:1).
About this color
#6D74BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.107 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.058 away. Black text reads best on it, at 4.85:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #6D74BA |
| RGB | rgb(109, 116, 186) |
| HSL | hsl(235, 36%, 58%) |
| OKLCH | oklch(58.4% 0.107 278.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6D74BA | 4.32:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #6D74BA | 4.85:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #6D74BA text on white | 4.32:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #6D74BA text on black | 4.85:1 | AA | Lc -31.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#B9BEE0
oklch(80.9% 0.048 278.7)
-
Step 400
400
#959CD1
oklch(70.7% 0.078 278.4)
-
Step 500
500
#7C83C5
oklch(63.1% 0.099 278.5)
-
Step 600
600 (this color)
#6D74BA
oklch(58.4% 0.107 278.2)
-
Step 700
700
#545A98
oklch(49.1% 0.099 277.9)
-
Step 800
800
#454A7B
oklch(42.8% 0.081 278)
-
Step 900
900
#3A3E63
oklch(37.8% 0.063 278.2)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#6D74BA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5C7DBD | 0.030 |
| Deuteranopia (no green cones) | #5777B8 | 0.029 |
| Tritanopia (no blue cones) | #55828E | 0.095 |
| Achromatopsia (no color) | #797979 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D74BA
#6D74BA
oklch(58.4% 0.107 278.2)
- #8C7B22
#8C7B22
oklch(58.2% 0.107 98)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D74BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.058
- Off Blue #5684AE ΔE 0.058
- Steel Blue #4682B4 ΔE 0.058
- Windows Blue #3778BF ΔE 0.059
- Dusty Blue #5A86AD ΔE 0.062
- Dark Lavender #856798 ΔE 0.064
- Deep Lilac #966EBD ΔE 0.064
- French Blue #436BAD ΔE 0.064
Use #6D74BA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.