#6F74BA
Closest named color: Off Blue (#5684AE). oklch(58.5% 0.107 279.4), rgb(111, 116, 186).
Aa
Black text reads best on this color (4.88:1).
About this color
#6F74BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.107 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.059 away. Black text reads best on it, at 4.88:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 4.88:1 |
| White text | 4.30:1 |
Values
| HEX | #6F74BA |
| RGB | rgb(111, 116, 186) |
| HSL | hsl(236, 35%, 58%) |
| OKLCH | oklch(58.5% 0.107 279.4) |
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 #6F74BA | 4.30:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #6F74BA | 4.88:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #6F74BA text on white | 4.30:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #6F74BA text on black | 4.88:1 | AA | Lc -32.0 | 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
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#BABEE0
oklch(80.9% 0.048 280)
-
Step 400
400
#969CD0
oklch(70.7% 0.076 279.1)
-
Step 500
500
#7D83C4
oklch(63.1% 0.098 279.2)
-
Step 600
600 (this color)
#6F74BA
oklch(58.5% 0.107 279.4)
-
Step 700
700
#565998
oklch(49.1% 0.1 280)
-
Step 800
800
#46497B
oklch(42.6% 0.082 279.7)
-
Step 900
900
#3B3E63
oklch(37.8% 0.063 279.4)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#6F74BA 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 | 0.032 |
| Deuteranopia (no green cones) | #5877B8 | 0.031 |
| Tritanopia (no blue cones) | #58828E | 0.094 |
| Achromatopsia (no color) | #7A7A7A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F74BA
#6F74BA
oklch(58.5% 0.107 279.4)
- #8B7C24
#8B7C24
oklch(58.4% 0.107 99.3)
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 #6F74BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.059
- Cool Blue #4984B8 ΔE 0.059
- Steel Blue #4682B4 ΔE 0.060
- Deep Lilac #966EBD ΔE 0.061
- Windows Blue #3778BF ΔE 0.062
- Dark Lavender #856798 ΔE 0.062
- Dusty Blue #5A86AD ΔE 0.063
- Faded Blue #658CBB ΔE 0.066
Use #6F74BA 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.