#7B83CC
Closest named color: Faded Blue (#658CBB). oklch(63.4% 0.11 278), rgb(123, 131, 204).
Aa
Black text reads best on this color (5.96:1).
About this color
#7B83CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.110 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.048 away. Black text reads best on it, at 5.96:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.96:1 |
| White text | 3.52:1 |
Values
| HEX | #7B83CC |
| RGB | rgb(123, 131, 204) |
| HSL | hsl(234, 44%, 64%) |
| OKLCH | oklch(63.4% 0.11 278) |
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 #7B83CC | 3.52:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #7B83CC | 5.96:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #7B83CC text on white | 3.52:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #7B83CC text on black | 5.96:1 | AA | Lc -38.9 | 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 500.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8ED
oklch(88.6% 0.029 277.2)
-
Step 300
300
#B8BEE4
oklch(80.9% 0.054 278.1)
-
Step 400
400
#949CD6
oklch(70.8% 0.085 277.9)
-
Step 500
500 (this color)
#7B83CC
oklch(63.4% 0.11 278)
-
Step 600
600
#646AB8
oklch(55.5% 0.12 278.4)
-
Step 700
700
#53589E
oklch(49% 0.111 278.4)
-
Step 800
800
#444980
oklch(42.8% 0.091 277.9)
-
Step 900
900
#393D67
oklch(37.7% 0.072 278.2)
-
Step 950
950
#21243C
oklch(27% 0.045 277.5)
#7B83CC 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) | #6A8CCF | 0.030 |
| Deuteranopia (no green cones) | #6586CA | 0.029 |
| Tritanopia (no blue cones) | #62919E | 0.096 |
| Achromatopsia (no color) | #888888 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B83CC
#7B83CC
oklch(63.4% 0.11 278)
- #9C8B31
#9C8B31
oklch(63.5% 0.11 98.4)
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 #7B83CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.048
- Soft Blue #6488EA ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.063
- Deep Lilac #966EBD ΔE 0.063
- Medium Purple #9370DB ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.066
- Dusty Blue #5A86AD ΔE 0.067
Use #7B83CC 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.